{"id":10968,"date":"2023-07-21T16:16:00","date_gmt":"2023-07-21T07:16:00","guid":{"rendered":"https:\/\/www.lanscope.jp\/blogs\/cloud_security\/20230721_32393\/"},"modified":"2026-03-05T11:39:23","modified_gmt":"2026-03-05T02:39:23","slug":"20230721_32393","status":"publish","type":"post","link":"https:\/\/www.lanscope.jp\/blogs\/cyber_attack_pfs_blog\/20230721_32393\/","title":{"rendered":"\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0(XSS)\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3084\u5bfe\u7b56\u3092\u89e3\u8aac"},"content":{"rendered":"<style type=\"text\/css\">\n\/* ========== \u901a\u5e38\u30ea\u30b9\u30c8\u30fb\u756a\u53f7\u4ed8\u304d\u30ea\u30b9\u30c8 ========== *\/\n.articleArea ul:not(.contentsArea-list),\n.articleArea ol {\n  line-height: 2.0;\n  margin-bottom: calc((66\/750)*100vw);\n}\n.articleArea ul:not(.contentsArea-list) li,\n.articleArea ol li {\n  margin: 0 1em 0.5em 2em;\n  font-size: calc((28 \/ 750) * 100vw);\n}\n.articleArea ul:not(.contentsArea-list) li {\n  list-style: disc;\n}\n.articleArea ol li {\n  list-style: decimal;\n}\n@media screen and (min-width: 750px), print {\n  .articleArea ul:not(.contentsArea-list),\n  .articleArea ol {\n    margin-bottom: 20px;\n  }\n  .articleArea ul:not(.contentsArea-list) li,\n  .articleArea ol li {\n    margin: 0 2em 0.5em 3em;\n    font-size: 16px;\n  }\n}\n\/* ========== \u300c\u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8\u300d\u7b49\u30b0\u30ec\u30fc\u80cc\u666f\u306e\u30ea\u30b9\u30c8 ========== *\/\n.articleArea .point_list {\n  background: #F2F2F2;\n  padding: 1.0em;\n  line-height: 2.0;\n  margin-bottom: calc((66\/750)*100vw);\n}\n.articleArea .point_list ul,\n.articleArea .point_list ol {\n  margin-bottom: 1em;\n}\n.articleArea .point_list ul li,\n.articleArea .point_list ol li {\n  margin: 0 0 0.5em 1.5em;\n}\n.articleArea .point_list ol li {\n  list-style: decimal;\n}\n.articleArea .point_list p{\n    margin-bottom:1em !important;\n    font-weight: bold;\n}\n@media screen and (min-width: 750px), print {\n  .articleArea .point_list {\n    padding: 1.4em;\n    margin-bottom: 20px;\n  }\n  .articleArea .point_list li {\n    margin: 0 2em;\n    font-size: 16px;\n  }\n}\n\/* ========== \u756a\u53f7\u4ed8\u304d\u30ea\u30b9\u30c8\u306e\u756a\u53f7\u304c\u82f1\u8a9e ========== *\/\n.articleArea ol.style_upper-latin li {\n  list-style: upper-latin;\n}\n\/* ========== \u95a2\u9023\u30da\u30fc\u30b8\u56f2\u307f ========== *\/\n.recommend_entry {\n    position: relative;\n    border: 1px solid #666;\n    font-size: calc((28\/750)*100vw);\n    line-height: calc((56\/750)*100vw);\n    margin-bottom: calc((99\/750)*100vw);\n    padding: 1em;\n    font-weight: bold;\n    text-align: center;\n}\n@media screen and (min-width: 768px), print {\n    .recommend_entry {\n        margin-bottom:70px;\n        line-height: 36px;\n        font-size: 16px;\n    }\n}\n.recommend_entry.mbNarrow {\n    margin-bottom: calc((66\/750)*100vw);\n}\n@media screen and (min-width: 768px), print {\n    .recommend-entry.mbNarrow {\n        margin-bottom: 20px;\n    }\n}\n.recommend_entry .recommend_title {\n    position: absolute;\n    top: -8px;\n    left: 20px;\n    font-weight: bold;\n    font-size: 1.25em;\n    line-height: 1em;\n    background: #fff;\n    padding: 0 0.7em 0 1.45em;\n}\n.recommend_entry .recommend_title::before {\n    content: \"\";\n    width: 0.75em;\n    height: 0.75em;\n    background: url(https:\/\/www.lanscope.jp\/wp-content\/uploads\/2017\/11\/icondoc.png) no-repeat center center;\n    background-size: 100% 100%;\n    position: absolute;\n    top: 0.15em;\n    left: 0.5em;\n}\n.recommend_icon {\n    float: left;\n    margin-right:8px;\n    width:15px;\n    height:15px;\n}\n\/* ========== note ========== *\/\n.note {\n  background: #eee !important;\n  padding: 16px !important;\n  line-height: 1.8 !important;\n  margin-bottom: 16px !important;\n  }\n\/* ========== \u767d\u67a0\u30a8\u30ea\u30a2 ========== *\/\n.speaker_box {\n  border: 1px solid #ccc;\n  padding: 20px 20px 0;\n  margin-bottom: 30px;\n}\n\/* ========== h5\u30de\u30fc\u30b8\u30f3\u306a\u3057 ========== *\/\n.singlePage h5 {\n  padding: 0;\n  margin-bottom: 0;\n  text-align: center;\n}\n\/* ========== h4\u30de\u30fc\u30b8\u30f3\u5909\u66f4 ========== *\/\n.singlePage h4 {\n  padding: 0;\n  margin: 32px 0 6px;\n}\n\/* ============ \u8868\u57fa\u672c ============ *\/\ntable {\n    margin-bottom: 24px;\n}\ntable th, td {\n    text-align: left !important;\n    word-break: break-word !important;\n   font-size:15px !important;\n border:1px black solid !important;\n}\ntable th {\n    color:black !important;\n    background: #b6deff !important;\n}\ntable td {\n    background: #ffffff !important;\n}\n\/* ============ \u30bf\u30d6 ============ *\/\n.col-1 {\n    display: inline-block;\n    width: 300px;\n}\n.col-2 {\n    display: inline-block;\n    width: 500px;\n}\n.singlePage .articleArea img {\n    margin: 0 1 1 ;\n}\n\/* ========== 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\u3068\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u306e\u4e00\u3064\u3067\u3001\u653b\u6483\u8005\u304c\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092Web\u30da\u30fc\u30b8\u306b\u57cb\u3081\u8fbc\u307f\u3001\u305d\u306e\u30da\u30fc\u30b8\u3092\u95b2\u89a7\u3057\u305f\u5229\u7528\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3055\u305b\u308b\u653b\u6483\u624b\u6cd5\u3067\u3059\u3002 <\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u306f\u300c\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u653b\u6483\u300d\u3068\u547c\u3070\u308c\u3001Cookie\u60c5\u5831\u306e\u7a83\u53d6\u3084\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306a\u3069\u306e\u88ab\u5bb3\u306b\u3064\u306a\u304c\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u653b\u6483\u306e\u4ed5\u7d44\u307f\u3084\u6709\u52b9\u306a\u5bfe\u7b56\u306a\u3069\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"point_list\">\n<p>\u25bc\u672c\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/p>\n<ul>\n<li>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u306e\u6982\u8981<\/li>\n<li>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u653b\u6483\u306b\u3088\u308b\u88ab\u5bb3<\/li>\n<li>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u653b\u6483\u3078\u306e\u5bfe\u7b56<\/li>\n<\/ul>\n<\/div>\n<p>\u300c\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u653b\u6483\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u300d\u300c\u3069\u306e\u3088\u3046\u306a\u5bfe\u7b56\u304c\u6709\u52b9\u304b\u300d\u306a\u3069\u3092\u77e5\u308a\u305f\u3044\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002 <\/p>\n<p>\u306a\u304a\u672c\u8a18\u4e8b\u3067\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u660e\u3089\u304b\u306b\u8106\u5f31\u6027\u8a3a\u65ad\u30b5\u30fc\u30d3\u30b9\u300cLANSCOPE \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b5\u30fc\u30d3\u30b9\u300d\u306b\u3064\u3044\u3066\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002 <\/p>\n<div class=\"reportTempArea TempArea\">\n<div class=\"TempArea-wrapper\">\n<div class=\"TempArea-img\">\n     <a href=\"https:\/\/www.lanscope.jp\/professional-service\/form_documents\/web_application_diagnosis_commonly_pointed_wiz\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2024\/06\/wiz_web_application_diagnosis_commonly_pointed_cv_310x204.png\" alt=\"\" width=\"310\" height=\"204\" class=\"aligncenter size-full wp-image-20990\" srcset=\"https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2024\/06\/wiz_web_application_diagnosis_commonly_pointed_cv_310x204.png 310w, https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2024\/06\/wiz_web_application_diagnosis_commonly_pointed_cv_310x204-300x197.png 300w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><\/a>\n    <\/div>\n<div class=\"TempArea-txtArea\">\n<p class=\"TempArea-txtArea-ttl\">Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a3a\u65ad\u3067\u6307\u6458\u3055\u308c\u308b<br \/>\u8106\u5f31\u6027TOP5\u3092\u89e3\u8aac\uff01<\/p>\n<p class=\"TempArea-txtArea-txt\">Web\u30a2\u30d7\u30ea\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u4e07\u5168\u3067\u3059\u304b\uff1f<br \/>\u5b9f\u969b\u306b\u8a3a\u65ad\u3067\u3088\u304f\u6307\u6458\u3055\u308c\u308b\u8106\u5f31\u6027TOP5\u3092<br \/>\u539f\u56e0\u3084\u5bfe\u7b56\u65b9\u6cd5\u3082\u542b\u3081\u3001\u5206\u304b\u308a\u3084\u3059\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p class=\"TempArea-txtArea-btn\"><a href=\"https:\/\/www.lanscope.jp\/professional-service\/form_documents\/web_application_diagnosis_commonly_pointed_wiz\/\" target=\"_blank\" rel=\"noopener\">\u8cc7\u6599\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<h2>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u3068\u306f<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/wp-content\/uploads\/wizPFS_32393_img_01.jpg\" alt=\"\" width=\"1999\" height=\"1476\" class=\"alignnone size-full wp-image-32396\" \/><br \/>\n\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08Cross-Site Scripting\u3001XSS\uff09 \u3068\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u306e\u4e00\u3064\u3067\u3001\u653b\u6483\u8005\u304c\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092Web\u30da\u30fc\u30b8\u306b\u57cb\u3081\u8fbc\u307f\u3001\u305d\u306e\u30da\u30fc\u30b8\u3092\u95b2\u89a7\u3057\u305f\u5229\u7528\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u3001\u305d\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3055\u305b\u308b\u653b\u6483\u624b\u6cd5\u3067\u3059\u3002 <\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u3092\u300c\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u653b\u6483\u300d\u3068\u547c\u3073\u3001Cookie\u60c5\u5831\u306e\u7a83\u53d6\u3084\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u3001\u306a\u308a\u3059\u307e\u3057\u306b\u3088\u308b\u4e0d\u6b63\u64cd\u4f5c\u306a\u3069\u306e\u88ab\u5bb3\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>XSS\u306f\u3001\u300c\u4fe1\u983c\u3057\u3066\u3044\u308b\u6b63\u898f\u306eWeb\u30b5\u30a4\u30c8\u4e0a\u3067\u3001\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3055\u305b\u308b\u300d\u3068\u3044\u3046\u70b9\u306b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u5229\u7528\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u6b63\u898f\u30b5\u30a4\u30c8\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u3042\u308b\u3068\u8a8d\u8b58\u3057\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002 <\/p>\n<p>\u7279\u306b\u3001\u63b2\u793a\u677f\u3084\u30a2\u30f3\u30b1\u30fc\u30c8\u30b5\u30a4\u30c8\u3001\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u5185\u5bb9\u3092\u52d5\u7684\u306b\u30da\u30fc\u30b8\u306b\u53cd\u6620\u3059\u308bWeb\u30b5\u30a4\u30c8\u3067\u3001\u5165\u529b\u5024\u306e\u9069\u5207\u306a\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u3084\u30b5\u30cb\u30bf\u30a4\u30ba\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001XSS\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002 <\/p>\n<h3>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306e\u7a2e\u985e<\/h3>\n<p>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th width=\"20%\">\u53cd\u5c04\u578bXSS\uff08Reflected XSS\uff09<\/th>\n<td>\u30fb\u653b\u6483\u8005\u304c\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u542b\u3080URL\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u30ea\u30f3\u30af\u3092\u30e1\u30fc\u30eb\u3084SNS\u306a\u3069\u3092\u901a\u3058\u3066\u88ab\u5bb3\u8005\u306b\u9001\u308b\u624b\u6cd5<br \/>\u30fb\u5229\u7528\u8005\u304cURL\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u300c\u3053\u306eURL\u306eWeb\u30b5\u30a4\u30c8\u3092\u8868\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u542b\u307e\u308c\u305f\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u3001\u8106\u5f31\u6027\u306e\u3042\u308bWeb\u30b5\u30a4\u30c8\u304b\u3089\u8fd4\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u5b9f\u884c\u3055\u308c\u308b<br \/>\u30fb\u5f71\u97ff\u7bc4\u56f2\u306f\u3001\u539f\u5247\u3068\u3057\u3066URL\u3092\u958b\u3044\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u9650\u5b9a\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<th width=\"20%\">\u683c\u7d0d\u578bXSS\uff08Stored XSS\uff09<\/th>\n<td>\u30fb\u653b\u6483\u8005\u304c\u63b2\u793a\u677f\u3084\u30b3\u30e1\u30f3\u30c8\u6b04\u306a\u3069\u306b\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u6295\u7a3f\u3057\u3001Web\u30b5\u30a4\u30c8\u5185\u306b\u683c\u7d0d\u3055\u305b\u308b\u624b\u6cd5<br \/>\u30fb\u30af\u30ea\u30c3\u30af\u306a\u3069\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d6\u3089\u306a\u304f\u3066\u3082\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u304c\u5f53\u8a72\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3092\u3059\u308b\u3060\u3051\u3067<\/strong>\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u308b<br \/>\u30fb\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u4fdd\u5b58\u3055\u308c\u308b\u305f\u3081\u3001\u653b\u6483\u8005\u304c\u500b\u5225\u306b\u30ea\u30f3\u30af\u3092\u9001\u308b\u5fc5\u8981\u304c\u306a\u3044<br \/>\u30fb\u4e0d\u7279\u5b9a\u591a\u6570\u306b\u88ab\u5bb3\u304c\u62e1\u5927\u3057\u3084\u3059\u3044<\/td>\n<\/tr>\n<tr>\n<th width=\"20%\">DOM\u30d9\u30fc\u30b9 XSS\uff08DOM Based XSS\uff09<\/th>\n<td>\u30fb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306eJavaScript\u304c\u3001URL\u3084\u30d5\u30a9\u30fc\u30e0\u5165\u529b\u5024\u306a\u3069\u3092\u9069\u5207\u306b\u691c\u8a3c\u305b\u305a\u306bDOM\u306b\u66f8\u304d\u8fbc\u3080\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u624b\u6cd5<br \/>\u30fb\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u306f\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u542b\u307e\u308c\u305a\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u52d5\u7684\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u751f\u6210\u30fb\u5b9f\u884c\u3055\u308c\u308b\u70b9\u304c\u7279\u5fb4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>3\u7a2e\u985e\u306eXSS\u306f\u3001\u3044\u305a\u308c\u3082Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u8a08\u3084\u5b9f\u88c5\u6bb5\u968e\u3067\u306e\u5165\u529b\u5024\u51e6\u7406\u306e\u4e0d\u5099\u304c\u539f\u56e0\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u958b\u767a\u6642\u306e\u5bfe\u7b56\u3068\u5b9a\u671f\u7684\u306a\u8106\u5f31\u6027\u8a3a\u65ad\u304c\u91cd\u8981\u3067\u3059\u3002 <\/p>\n<h3>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306e\u88ab\u5bb3\u4ef6\u6570\u306f\u5897\u52a0\u50be\u5411<\/h3>\n<p>XSS\u653b\u6483\u306f\u30011990\u5e74\u4ee3\u5f8c\u534a\u304b\u3089\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u624b\u6cd5\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u3044\u307e\u3060\u306b\u591a\u304f\u306e\u4f01\u696d\u30fb\u7d44\u7e54\u306eWeb\u30b5\u30a4\u30c8\u304cXSS\u653b\u6483\u306e\u88ab\u5bb3\u306b\u906d\u3063\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>\u5b9f\u969b\u3001\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\uff08IPA\uff09\u304c\u516c\u958b\u3059\u308b\u6d3b\u52d5\u5831\u544a\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308b\u3068\u30012025\u5e74\u306e10\u6708\uff5e12\u6708\u306b\u767b\u9332\u3055\u308c\u305f\u8106\u5f31\u6027\u306e\u7a2e\u985e\u5225\u4ef6\u6570\u306e\u3046\u3061\u3001XSS\uff08CWE-79\uff09\u304c1,215\u4ef6\u3068\u6700\u591a\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>\u3053\u3046\u3057\u305f\u30c7\u30fc\u30bf\u304b\u3089\u3082\u3001XSS\u653b\u6483\u306f\u4f9d\u7136\u3068\u3057\u3066Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u4ee3\u8868\u7684\u304b\u3064\u6df1\u523b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2026\/03\/wizLANSCOPE_32393_img01.png\" alt=\"2025\u5e74\u7b2c4\u56db\u534a\u671f\u306b\u767b\u9332\u3055\u308c\u305f\u8106\u5f31\u6027\u306e\u7a2e\u985e\u5225\u4ef6\u6570\u306e\u30b0\u30e9\u30d5\" width=\"1148\" height=\"474\" class=\"alignnone size-full wp-image-31398\" srcset=\"https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2026\/03\/wizLANSCOPE_32393_img01.png 1148w, https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2026\/03\/wizLANSCOPE_32393_img01-300x124.png 300w, https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2026\/03\/wizLANSCOPE_32393_img01-1024x423.png 1024w, https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2026\/03\/wizLANSCOPE_32393_img01-768x317.png 768w\" sizes=\"auto, (max-width: 1148px) 100vw, 1148px\" \/><\/p>\n<p class=\"source\">\u51fa\u5178\uff1a<a href=\"https:\/\/www.ipa.go.jp\/security\/reports\/vuln\/jvn\/ipedia2025q4.html\" rel=\"noopener\" target=\"_blank\">IPA\uff08\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\uff09\u2502\u8106\u5f31\u6027\u5bfe\u7b56\u60c5\u5831\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9JVN iPedia\u306b\u95a2\u3059\u308b\u6d3b\u52d5\u5831\u544a\u30ec\u30dd\u30fc\u30c8\uff3b2025\u5e74\u7b2c4\u56db\u534a\u671f10\u6708\uff5e12\u6708\uff3d\uff082026\u5e741\u670821\u65e5\uff09<\/a><\/p>\n<h2>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306e\u4ed5\u7d44\u307f\u30fb\u6d41\u308c<\/h2>\n<p>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306f\u3001\u4e00\u822c\u7684\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6d41\u308c\u3067\u767a\u751f\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"point_list\">\n<ol>\n<li>\u653b\u6483\u8005\u306b\u3088\u3063\u3066\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u3001URL\u30d1\u30e9\u30e1\u30fc\u30bf\u3084\u6295\u7a3f\u30d5\u30a9\u30fc\u30e0\u306b\u57cb\u3081\u8fbc\u307e\u308c\u308b<\/li>\n<li>\u5229\u7528\u8005\u304c\u305d\u306eURL\u306b\u30a2\u30af\u30bb\u30b9\u3001\u307e\u305f\u306f\u5f53\u8a72\u30da\u30fc\u30b8\u3092\u95b2\u89a7\u3059\u308b<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u304c\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u542b\u3093\u3060\u307e\u307e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059<\/li>\n<li>\u5229\u7528\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u304c\u6b63\u898f\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u3057\u3066\u8a8d\u8b58\u3057\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3057\u307e\u3046<\/li>\n<\/ol>\n<\/div>\n<p>\u901a\u5e38\u3001Web\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306fURL\u306b\u57fa\u3065\u3044\u3066\u30b5\u30fc\u30d0\u30fc\u3078HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002 <\/p>\n<p>\u3057\u304b\u3057\u3001URL\u30d1\u30e9\u30e1\u30fc\u30bf\u306a\u3069\u306b\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u304b\u3064Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u3067\u9069\u5207\u306a\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u72b6\u614b\u3067\u8fd4\u3055\u308c\u307e\u3059\u3002 <\/p>\n<p>\u5229\u7528\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u305d\u308c\u3092\u6b63\u898f\u306eHTML\u3084JavaScript\u3068\u3057\u3066\u51e6\u7406\u3059\u308b\u305f\u3081\u3001\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3042\u3063\u3066\u3082\u5b9f\u884c\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002 <\/p>\n<p>\u305d\u306e\u7d50\u679c\u3001Cookie\u60c5\u5831\u306e\u7a83\u53d6\u3084\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306b\u3088\u308b\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u304c\u767a\u751f\u3059\u308b\u307b\u304b\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u3078\u306e\u8a98\u5c0e\u306a\u3069\u3092\u901a\u3058\u3066\u3001\u3055\u3089\u306a\u308b\u88ab\u5bb3\u306b\u3064\u306a\u304c\u308b\u6050\u308c\u3082\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p><!-- \u8cc7\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 --><\/p>\n<div class=\"reportTempArea TempArea\">\n<div class=\"TempArea-wrapper\">\n<div class=\"TempArea-img\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/wp-content\/uploads\/wizPFS_32393_cv_310x204.png\" alt=\"\" width=\"310\" height=\"204\" class=\"alignnone size-full wp-image-32397\" \/><\/div>\n<div class=\"TempArea-txtArea\">\n<p class=\"TempArea-txtArea-ttl\">\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u653b\u6483\u3082\u672a\u7136\u9632\u6b62\uff01\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\/\u8106\u5f31\u6027\u8a3a\u65ad\u300d\u3068\u306f<\/p>\n<p class=\"TempArea-txtArea-txt\">\u300cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u300d\u306e\u8106\u5f31\u6027\u3092\u660e\u3089\u304b\u306b\u3057<br \/>\u73fe\u72b6\u8ab2\u984c\u3084\u5bfe\u7b56\u3092\u5c02\u9580\u306e\u30d9\u30f3\u30c0\u30fc\u304c\u624b\u539a\u304f\u652f\u63f4<\/p>\n<p class=\"TempArea-txtArea-btn\"><a href=\"https:\/\/go.motex.co.jp\/l\/320351\/2023-07-17\/91ljmm\" target=\"_blank\" rel=\"noopener\">\u8cc7\u6599\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u8cc7\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 --><\/p>\n<h2>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306b\u3088\u308b\u88ab\u5bb3<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/wp-content\/uploads\/wizPFS_32393_img_06.jpg\" alt=\"\" width=\"1999\" height=\"1086\" class=\"alignnone size-full wp-image-32403\" \/><br \/>\n\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u3092\u53d7\u3051\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u88ab\u5bb3\u304c\u751f\u3058\u308b\u5371\u967a\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<div class=\"point_list\">\n<ul>\n<li>\u60c5\u5831\u6f0f\u6d29\u3084\u91d1\u92ad\u7684\u306a\u88ab\u5bb3<\/li>\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4e57\u3063\u53d6\u308a\uff08\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\uff09<\/li>\n<\/ul>\n<\/div>\n<p>\u8a73\u3057\u304f\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002 <\/p>\n<h3>\u60c5\u5831\u6f0f\u6d29\u3084\u91d1\u92ad\u7684\u640d\u5931<\/h3>\n<p>XSS\u653b\u6483\u3067\u306f\u3001\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u6b63\u898f\u306eWeb\u30b5\u30a4\u30c8\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u305f\u3081\u3001\u5229\u7528\u8005\u306f\u3082\u3061\u308d\u3093\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u3067\u3042\u3063\u3066\u3082\u7570\u5e38\u306b\u6c17\u4ed8\u304d\u306b\u304f\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>\u653b\u6483\u8005\u306f\u3001\u6b63\u898f\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\u5185\u306b\u4e0d\u6b63\u306a\u30d5\u30a9\u30fc\u30e0\u3092\u8868\u793a\u3055\u305b\u305f\u308a\u3001\u65e2\u5b58\u306e\u30d5\u30a9\u30fc\u30e0\u3092\u66f8\u304d\u63db\u3048\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3001\u8a8d\u8a3c\u60c5\u5831\u3084\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u60c5\u5831\u3001\u53e3\u5ea7\u60c5\u5831\u306a\u3069\u3092\u7a83\u53d6\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002 <\/p>\n<p>\u4eee\u306b\u8a8d\u8a3c\u60c5\u5831\u304c\u653b\u6483\u8005\u306e\u624b\u306b\u6e21\u3063\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u3078\u306e\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u3084\u4e0d\u6b63\u64cd\u4f5c\u304c\u884c\u308f\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u7d99\u7d9a\u7684\u306b\u4e0d\u6b63\u5229\u7528\u3055\u308c\u308b\u30ea\u30b9\u30af\u3082\u767a\u751f\u3057\u307e\u3059\u3002 <\/p>\n<p>\u307e\u305f\u3001\u53e3\u5ea7\u60c5\u5831\u304c\u76d7\u307e\u308c\u305f\u5834\u5408\u306b\u306f\u3001\u4e0d\u6b63\u9001\u91d1\u3084\u6c7a\u6e08\u88ab\u5bb3\u306a\u3069\u306e\u91cd\u5927\u306a\u91d1\u92ad\u7684\u640d\u5931\u304c\u767a\u751f\u3059\u308b\u30ea\u30b9\u30af\u3082\u3042\u308a\u307e\u3059\u3002 <\/p>\n<h3>\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4e57\u3063\u53d6\u308a\uff08\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\uff09<\/h3>\n<p>XSS\u653b\u6483\u306b\u3088\u3063\u3066Cookie\u60c5\u5831\u304c\u4e0d\u6b63\u306b\u7a83\u53d6\u3055\u308c\u308b\u3068\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u4e57\u3063\u53d6\u3089\u308c\u308b\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002\u3053\u308c\u3092\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u300d\u3068\u547c\u3073\u307e\u3059\u3002 <\/p>\n<p>Cookie\u3068\u306f\u3001\u5229\u7528\u8005\u304cWeb\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u4fdd\u5b58\u3055\u308c\u308b\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u306e\u3053\u3068\u3067\u3059\u3002\u4e3b\u306b\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3084\u8a8d\u8a3c\u30c8\u30fc\u30af\u30f3\u306a\u3069\u3001\u5229\u7528\u8005\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002 <\/p>\n<p>Cookie\u3092\u8a31\u53ef\u3059\u308b\u3068\u3001\u5229\u7528\u8005\u306f\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3092\u6bce\u56de\u5165\u529b\u3057\u306a\u304f\u3066\u3082\u30b5\u30fc\u30d3\u30b9\u3092\u7d99\u7d9a\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306a\u3069\u3001\u5229\u4fbf\u6027\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002 <\/p>\n<p>\u3057\u304b\u3057\u3001XSS\u3092\u60aa\u7528\u3057\u3066\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u305f\u5834\u5408\u3001\u3053\u308c\u3089\u306eCookie\u60c5\u5831\u304c\u5916\u90e8\u306b\u9001\u4fe1\u3055\u308c\u3001\u7a83\u53d6\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>\u4e07\u304c\u4e00\u653b\u6483\u8005\u304c\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092\u5165\u624b\u3059\u308b\u3068\u3001\u6b63\u898f\u30e6\u30fc\u30b6\u30fc\u306b\u306a\u308a\u3059\u307e\u3057\u3066Web\u30b5\u30fc\u30d3\u30b9\u3078\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002 <\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u767b\u9332\u60c5\u5831\u306e\u6539\u3056\u3093\u3084\u500b\u4eba\u60c5\u5831\u306e\u6d41\u51fa\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u4e0d\u6b63\u5229\u7528\u306a\u3069\u3001\u6df1\u523b\u306a\u88ab\u5bb3\u306b\u3064\u306a\u304c\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<div class=\"recommend_entry\">\n<div class=\"recommend_title\">\u95a2\u9023\u30da\u30fc\u30b8<\/div>\n<p>  <a href=\"https:\/\/www.lanscope.jp\/blogs\/cyber_attack_pfs_blog\/20231225_17585\/\" target=\"_blank\" class=\"blue-link\" rel=\"noopener\">\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306e\u4ed5\u7d44\u307f\u304b\u3089\u5bfe\u7b56\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a>\n<\/div>\n<h2>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306e\u88ab\u5bb3\u4e8b\u4f8b<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/wp-content\/uploads\/wizPFS_32393_img_08.jpg\" alt=\"\" width=\"1999\" height=\"1333\" class=\"alignnone size-full wp-image-32405\" \/><br \/>\n\u3053\u3053\u3067\u306f\u3001\u56fd\u5185\u3067\u767a\u751f\u3057\u305f\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306b\u3088\u308b\u88ab\u5bb3\u4e8b\u4f8b\u30922\u4ef6\u7d39\u4ecb\u3057\u307e\u3059\u3002 <\/p>\n<h3>XSS\u653b\u6483\u306b\u3088\u308a43\u4e07\u4ef6\u8d85\u306e\u9867\u5ba2\u60c5\u5831\u304c\u6d41\u51fa\u3057\u305f\u4e8b\u4f8b<\/h3>\n<p>XSS\u653b\u6483\u306b\u3088\u308a\u3001\u30b9\u30fc\u30d1\u30fc\u30de\u30fc\u30b1\u30c3\u30c8\u306a\u3069\u3092\u5c55\u958b\u3059\u308b\u6d41\u901a\u696d11\u793e\u306eEC\uff08\u96fb\u5b50\u5546\u53d6\u5f15\uff09\u30b5\u30a4\u30c8\u304b\u3089\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u60c5\u5831\u3092\u542b\u308043\u4e07\u4ef6\u4ee5\u4e0a\u306e\u9867\u5ba2\u60c5\u5831\u304c\u6d41\u51fa\u3057\u305f\u4e8b\u4f8b\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u306e\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u304c\u4e0d\u6b63\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3092\u304d\u3063\u304b\u3051\u306b\u8abf\u67fb\u304c\u884c\u308f\u308c\u305f\u7d50\u679c\u3001\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002 <\/p>\n<p>\u88ab\u5bb3\u306b\u3042\u3063\u305f11\u793e\u306f\u3044\u305a\u308c\u3082\u3001\u56fd\u5185IT\u30d9\u30f3\u30c0\u30fc\u304c\u63d0\u4f9b\u3059\u308bSaaS\u578b\u306eEC\u30b5\u30a4\u30c8\u69cb\u7bc9\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u304a\u308a\u3001\u5f53\u8a72\u30b5\u30fc\u30d3\u30b9\u306e\u5171\u901a\u57fa\u76e4\u306b\u304a\u3051\u308b\u8106\u5f31\u6027\u304c\u5f71\u97ff\u3057\u305f\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3059\u308b\u5916\u90e8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4e00\u6642\u7684\u306b\u906e\u65ad\u3057\u305f\u4e0a\u3067\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u7d4c\u8def\u3084\u5f71\u97ff\u7bc4\u56f2\u306e\u5206\u6790\u3092\u5b9f\u65bd\u3057\u3001\u6d41\u51fa\u3057\u305f\u53ef\u80fd\u6027\u306e\u3042\u308b\u9867\u5ba2\u60c5\u5831\u306e\u7279\u5b9a\u3092\u9032\u3081\u307e\u3057\u305f\u3002 <\/p>\n<p>\u5f53\u8a72\u30b5\u30fc\u30d3\u30b9\u306e\u5229\u7528\u4f01\u696d\u306f\u7d0480\u793e\u306b\u306e\u307c\u308a\u307e\u3057\u305f\u304c\u3001\u4e0d\u6b63\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5f71\u97ff\u304c\u78ba\u8a8d\u3055\u308c\u305f\u306e\u306f\u3001\u4e00\u90e8\u306e\u74b0\u5883\u306b\u9650\u3089\u308c\u3066\u3044\u307e\u3057\u305f\u3002 <\/p>\n<p>\u305d\u306e\u5f8c\u3001\u30d9\u30f3\u30c0\u30fc\u306f\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u8ffd\u52a0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3001\u518d\u767a\u9632\u6b62\u7b56\u3092\u8b1b\u3058\u3066\u3044\u307e\u3059\u3002 <\/p>\n<h3>XSS\u653b\u6483\u306b\u3088\u308aEC\u30b5\u30a4\u30c8\u306e\u6c7a\u6e08\u753b\u9762\u304c\u6539\u3056\u3093\u3055\u308c\u305f\u4e8b\u4f8b<\/h3>\n<p>\u9aa8\u76e4\u30b1\u30a2\u7528\u54c1\u3084\u30de\u30bf\u30cb\u30c6\u30a3\u30b1\u30a2\u7528\u54c1\u306a\u3069\u3092\u53d6\u308a\u6271\u3046\u901a\u4fe1\u8ca9\u58f2\u4f1a\u793e\u306eEC\u30b5\u30a4\u30c8\u304c\u3001XSS\u653b\u6483\u306e\u88ab\u5bb3\u3092\u53d7\u3051\u3001\u9867\u5ba2\u60c5\u5831\u304c\u6d41\u51fa\u3057\u305f\u4e8b\u4f8b\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>\u5f53\u8a72\u4f01\u696d\u306f\u3001EC\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u7ba1\u7406\u5bfe\u8c61\u5916\u306e\u4e0d\u5be9\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u767a\u898b\u3057\u3001\u8abf\u67fb\u3092\u5b9f\u65bd\u3057\u305f\u3068\u3053\u308d\u3001\u6c7a\u6e08\u753b\u9762\u306b\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u633f\u5165\u3059\u308b\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002 <\/p>\n<p>EC\u30b5\u30a4\u30c8\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5185\u5728\u3057\u305f\u8106\u5f31\u6027\u304c\u7a81\u304b\u308c\u3001\u30da\u30a4\u30e1\u30f3\u30c8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u6539\u3056\u3093\u3055\u308c\u305f\u3053\u3068\u304c\u88ab\u5bb3\u306e\u539f\u56e0\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>\u5f53\u8a72\u4f01\u696d\u306f\u3001\u4e8b\u5b9f\u78ba\u8a8d\u304c\u53d6\u308c\u305f\u5f53\u65e5\u306b\u5f53\u8a72EC\u30b5\u30a4\u30c8\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u7b2c\u4e09\u8005\u8abf\u67fb\u6a5f\u95a2\u306b\u3088\u308b\u8abf\u67fb\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002 <\/p>\n<p>\u305d\u306e\u5f8c\u3001\u518d\u767a\u9632\u6b62\u3092\u8b1b\u3058\u308b\u3068\u3068\u3082\u306b\u3001\u30ab\u30fc\u30c9\u4f1a\u793e\u3068\u9023\u643a\u3057\u3066\u4e0d\u6b63\u5229\u7528\u76e3\u8996\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u65bd\u3059\u308b\u306a\u3069\u3001\u88ab\u5bb3\u62e1\u5927\u9632\u6b62\u306e\u305f\u3081\u306e\u5bfe\u5fdc\u3092\u884c\u3044\u307e\u3057\u305f\u3002 <\/p>\n<p><!-- \u8cc7\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 --><\/p>\n<div class=\"reportTempArea TempArea\">\n<div class=\"TempArea-wrapper\">\n<div class=\"TempArea-img\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/wp-content\/uploads\/wizPFS_32393_cv_310x204.png\" alt=\"\" width=\"310\" height=\"204\" class=\"alignnone size-full wp-image-32397\" \/><\/div>\n<div class=\"TempArea-txtArea\">\n<p class=\"TempArea-txtArea-ttl\">\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u653b\u6483\u3082\u672a\u7136\u9632\u6b62\uff01\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\/\u8106\u5f31\u6027\u8a3a\u65ad\u300d\u3068\u306f<\/p>\n<p class=\"TempArea-txtArea-txt\">\u300cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u300d\u306e\u8106\u5f31\u6027\u3092\u660e\u3089\u304b\u306b\u3057<br \/>\u73fe\u72b6\u8ab2\u984c\u3084\u5bfe\u7b56\u3092\u5c02\u9580\u306e\u30d9\u30f3\u30c0\u30fc\u304c\u624b\u539a\u304f\u652f\u63f4<\/p>\n<p class=\"TempArea-txtArea-btn\"><a href=\"https:\/\/go.motex.co.jp\/l\/320351\/2023-07-17\/91ljmm\" target=\"_blank\" rel=\"noopener\">\u8cc7\u6599\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u8cc7\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 --><\/p>\n<h2>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u3078\u306e\u5bfe\u7b56<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/wp-content\/uploads\/wizPFS_32393_img_09.jpg\" alt=\"\" width=\"1999\" height=\"1327\" class=\"alignnone size-full wp-image-32414\" \/><br \/>\n\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u306b\u6709\u52b9\u306a\u5bfe\u7b56\u30924\u3064\u89e3\u8aac\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"point_list\">\n<ul>\n<li>\u30b5\u30cb\u30bf\u30a4\u30b8\u30f3\u30b0\uff08\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u7121\u5bb3\u5316\uff09<\/li>\n<li>\u5165\u529b\u5024\u306e\u5236\u9650\uff08\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\uff09<\/li>\n<li>WAF\u306e\u5c0e\u5165<\/li>\n<li>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8106\u5f31\u6027\u8a3a\u65ad\u306e\u5b9f\u65bd<\/li>\n<\/ul>\n<\/div>\n<p>\u81ea\u793e\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306bXSS\u653b\u6483\u3092\u4ed5\u639b\u3051\u3089\u308c\u308b\u3068\u3001\u81ea\u793e\u3060\u3051\u3067\u306a\u304f\u5229\u7528\u8005\u5074\u306b\u3082\u6df1\u523b\u306a\u88ab\u5bb3\u304c\u767a\u751f\u3057\u307e\u3059\u3002 <\/p>\n<p>\u305d\u306e\u7d50\u679c\u3001\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u306b\u3088\u308b\u4e8b\u696d\u6a5f\u4f1a\u306e\u640d\u5931\u3060\u3051\u3067\u306a\u304f\u3001\u300c\u5229\u7528\u8005\u306b\u4e0d\u5229\u76ca\u3092\u751f\u3058\u3055\u305b\u305f\u4f01\u696d\u300d\u3068\u3057\u3066\u3001\u793e\u4f1a\u7684\u4fe1\u7528\u304c\u4f4e\u4e0b\u3059\u308b\u30ea\u30b9\u30af\u3082\u751f\u3058\u307e\u3059\u3002 <\/p>\n<p>\u88ab\u5bb3\u3092\u672a\u7136\u306b\u9632\u3050\u305f\u3081\u306b\u3082\u3001\u6709\u52b9\u306a\u5bfe\u7b56\u3092\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002 <\/p>\n<h3>\u30b5\u30cb\u30bf\u30a4\u30b8\u30f3\u30b0\uff08\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u7121\u5bb3\u5316\uff09<\/h3>\n<p>\u63b2\u793a\u677f\u3084\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u3001\u5229\u7528\u8005\u304c\u6587\u5b57\u5165\u529b\u3092\u884c\u3046Web\u30b5\u30a4\u30c8\u3067\u306f\u3001\u300c\u30b5\u30cb\u30bf\u30a4\u30b8\u30f3\u30b0\uff08\u7121\u5bb3\u5316\u51e6\u7406\uff09\u300d\u304c\u6709\u52b9\u306a\u5bfe\u7b56\u3068\u306a\u308a\u307e\u3059\u3002 <\/p>\n<p>\u30b5\u30cb\u30bf\u30a4\u30b8\u30f3\u30b0\u3068\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u5165\u529b\u5024\u3084\u51fa\u529b\u5185\u5bb9\u3092\u691c\u8a3c\u3057\u3001\u6709\u5bb3\u306a\u6587\u5b57\u5217\u3092\u691c\u77e5\u3057\u3066\u5b89\u5168\u306a\u5f62\u5f0f\u306b\u51e6\u7406\u3059\u308b\u51e6\u7406\u306e\u3053\u3068\u3067\u3059\u3002 <\/p>\n<p>\u7279\u306bXSS\u3078\u306e\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u51fa\u529b\u6642\u306e\u9069\u5207\u306a\u51e6\u7406\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002 <\/p>\n<p>\u30b5\u30cb\u30bf\u30a4\u30b8\u30f3\u30b0\u306e\u4ee3\u8868\u7684\u306a\u624b\u6cd5\u3068\u3057\u3066\u3001\u300c\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u300d\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002 <\/p>\n<p>\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u3068\u306f\u3001HTML\u3067\u7279\u5225\u306a\u610f\u5473\u3092\u6301\u3064\u6587\u5b57\u3092\u3001\u7279\u5225\u306a\u610f\u5473\u3092\u6301\u305f\u306a\u3044\u6587\u5b57\u5217\u3078\u3068\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u3057\u3066\u89e3\u91c8\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u51e6\u7406\u65b9\u6cd5\u3067\u3059\u3002 <\/p>\n<p>\u4f8b\u3048\u3070\u3001HTML\u3067\u30bf\u30b0\u306e\u958b\u59cb\u6587\u5b57\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u308b\u300c<\u300d\u3092\u300c&lt;\u300d\u306b\u7f6e\u304d\u63db\u3048\u308b\u51e6\u7406\u304c\u3053\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002 \n\n\u3053\u306e\u3088\u3046\u306a\u51e6\u7406\u3092\u3042\u3089\u304b\u3058\u3081\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u6b63\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u308b\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002 \n\n\n<div class=\"recommend_entry\">\n<div class=\"recommend_title\">\u95a2\u9023\u30da\u30fc\u30b8<\/div>\n<p>  <a href=\"https:\/\/www.lanscope.jp\/blogs\/cyber_attack_pfs_blog\/20250131_24790\/\" target=\"_blank\" class=\"blue-link\" rel=\"noopener\">\u30b5\u30cb\u30bf\u30a4\u30b8\u30f3\u30b0\u3068\u306f\uff1f\u884c\u308f\u306a\u3044\u5834\u5408\u306e\u30ea\u30b9\u30af\u3084\u5b9f\u65bd\u65b9\u6cd5\u3092\u89e3\u8aac<\/a>\n<\/div>\n<h3>\u5165\u529b\u5024\u306e\u5236\u9650\uff08\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\uff09<\/h3>\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u6587\u5b57\u5165\u529b\u3092\u3059\u308bWeb\u30b5\u30a4\u30c8\u3067\u306f\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u5024\u306b\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u5236\u9650\u3092\u304b\u3051\u308b\u300c\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u300d<\/strong>\u3082\u6709\u52b9\u306a\u5bfe\u7b56\u306e\u4e00\u3064\u3067\u3059\u3002 <\/p>\n<p>\u4f8b\u3048\u3070\u3001\u96fb\u8a71\u756a\u53f7\u3092\u5165\u529b\u3059\u308b\u6b04\u3067\u306f\u300c\u6570\u5b57\u306e\u307f\u300d\u3092\u8a31\u53ef\u3057\u3001\u6c0f\u540d\u306e\u3075\u308a\u304c\u306a\u6b04\u3067\u306f\u300c\u3072\u3089\u304c\u306a\u306e\u307f\u300d\u3092\u8a31\u53ef\u3059\u308b\u3068\u3044\u3063\u305f\u5236\u9650\u3092\u304b\u3051\u307e\u3059\u3002 <\/p>\n<p>\u307e\u305f\u3001\u6587\u5b57\u7a2e\u304c\u5236\u9650\u3067\u304d\u306a\u3044\u5834\u5408\u3067\u3082\u3001\u5165\u529b\u5024\u306e\u6587\u5b57\u6570\u3092\u300cx\u6587\u5b57\u4ee5\u4e0ax\u6587\u5b57\u4ee5\u4e0b\u300d\u3068\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u6b63\u306a\u5165\u529b\u306e\u30ea\u30b9\u30af\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 <\/p>\n<p>\u3053\u3046\u3057\u305f\u5236\u9650\u3092\u8a2d\u3051\u308b\u3053\u3068\u3067\u3001\u60f3\u5b9a\u5916\u306e\u6587\u5b57\u5217\u3084\u4e0d\u6b63\u306a\u5f62\u5f0f\u306e\u5165\u529b\u3092\u6392\u9664\u3057\u3001\u653b\u6483\u306e\u30ea\u30b9\u30af\u3092\u4e00\u5b9a\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002 <\/p>\n<p>\u3055\u3089\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5165\u529b\u3057\u305fURL\u3092\u30ea\u30f3\u30af\u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u5834\u5408\u306b\u306f\u3001<strong>\u300chttp:\/\/\u300d\u307e\u305f\u306f\u300chttps:\/\/\u300d\u304b\u3089\u59cb\u307e\u308bURL\u3060\u3051\u3092\u8a31\u53ef\u3059\u308b<\/strong>\u3068\u3044\u3063\u305f\u5236\u9650\u3082\u6709\u52b9\u3067\u3059\u3002 <\/p>\n<p>\u305f\u3060\u3057\u3001\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u306f\u3042\u304f\u307e\u3067\u3082\u88dc\u52a9\u7684\u306a\u5bfe\u7b56\u3067\u3042\u308a\u3001XSS\u3078\u306e\u5bfe\u7b56\u306b\u306f\u3001\u524d\u8ff0\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u3068\u5408\u308f\u305b\u3066\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 <\/p>\n<h3>WAF\u306e\u5c0e\u5165<\/h3>\n<p>WAF\uff08\u30ef\u30d5\u3001Web Application Firewall\uff09\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u653b\u6483\u3092\u691c\u77e5\u30fb\u906e\u65ad\u3059\u308b\u305f\u3081\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u3059\u3002 <\/p>\n<p>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u906e\u65ad\u3059\u308b\u300c\u9632\u706b\u58c1\u300d\u306e\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002 <\/p>\n<p>WAF\u306f\u3001HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u89e3\u6790\u3057\u3001\u4e0d\u5be9\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3084\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u77e5\u3057\u305f\u5834\u5408\u306b\u901a\u4fe1\u3092\u906e\u65ad\u3059\u308b\u3053\u3068\u3067\u3001XSS\u653b\u6483\u306a\u3069\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002 <\/p>\n<p>\u7279\u306b\u3001EC\u30b5\u30a4\u30c8\u306e\u3088\u3046\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u3092\u53d7\u3051\u4ed8\u3051\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u60c5\u5831\u306a\u3069\u306e\u500b\u4eba\u60c5\u5831\u3092\u53d6\u308a\u6271\u3046Web\u30b5\u30a4\u30c8\u306e\u4fdd\u8b77\u306b\u9069\u3057\u305f\u5bfe\u7b56\u3068\u3044\u3048\u307e\u3059\u3002 <\/p>\n<p>\u305f\u3060\u3057\u3001WAF\u306f\u8106\u5f31\u6027\u305d\u306e\u3082\u306e\u3092\u4fee\u6b63\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u51fa\u529b\u6642\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u3084\u8106\u5f31\u6027\u8a3a\u65ad\u3068\u5408\u308f\u305b\u3066\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<div class=\"recommend_entry\">\n<div class=\"recommend_title\">\u95a2\u9023\u30da\u30fc\u30b8<\/div>\n<p>  <a href=\"https:\/\/www.lanscope.jp\/blogs\/cyber_attack_pfs_blog\/20230831_32808\/\" target=\"_blank\" class=\"blue-link\" rel=\"noopener\">WAF\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3084\u5fc5\u8981\u6027\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a>\n<\/div>\n<h3>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8106\u5f31\u6027\u8a3a\u65ad\u306e\u5b9f\u65bd<\/h3>\n<p>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8106\u5f31\u6027\u8a3a\u65ad\u3068\u306f\u3001\u5c02\u9580\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30f3\u30c0\u30fc\u304cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u95a2\u9023\u30b7\u30b9\u30c6\u30e0\u3092\u8a3a\u65ad\u3057\u3001\u8106\u5f31\u6027\u306e\u6709\u7121\u3092\u78ba\u8a8d\u3057\u305f\u4e0a\u3067\u3001\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u6848\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9805\u76ee\u3092\u8a3a\u65ad\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"point_list\">\n<ul>\n<li>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u6642\u306e\u8a2d\u8a08\u3084\u5b9f\u88c5\u306b\u4e0d\u5099\u304c\u306a\u3044\u304b<\/li>\n<li>Web\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u306b\u8aa4\u308a\u304c\u306a\u3044\u304b<\/li>\n<li>XSS\u653b\u6483\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u53ef\u80fd\u6027\u304c\u306a\u3044\u304b<\/li>\n<\/ul>\n<\/div>\n<p>\u5b9a\u671f\u7684\u304b\u3064\u7d99\u7d9a\u7684\u306b\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001XSS\u306b\u60aa\u7528\u3055\u308c\u308b\u8106\u5f31\u6027\u3092\u65e9\u671f\u306b\u767a\u898b\u3057\u3001\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 <\/p>\n<p>\u8106\u5f31\u6027\u8a3a\u65ad\u306f\u3001XSS\u3060\u3051\u3067\u306a\u304f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u72d9\u3063\u305f\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u3089\u81ea\u793e\u30b5\u30a4\u30c8\u3092\u5b88\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u53d6\u308a\u7d44\u307f\u3067\u3059\u3002 <\/p>\n<p>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u7d99\u7d9a\u7684\u306a\u8a3a\u65ad\u3068\u6539\u5584\u3092\u884c\u3044\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u4f53\u5236\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<div class=\"reportTempArea TempArea\">\n<div class=\"TempArea-wrapper\">\n<div class=\"TempArea-img\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2025\/07\/wizCP_20807_cv_310x204.png\" alt=\"\" width=\"310\" height=\"204\" class=\"aligncenter size-full wp-image-28302\" srcset=\"https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2025\/07\/wizCP_20807_cv_310x204.png 310w, https:\/\/www.lanscope.jp\/blogs\/wp-content\/uploads\/sites\/2\/2025\/07\/wizCP_20807_cv_310x204-300x197.png 300w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><\/div>\n<div class=\"TempArea-txtArea\">\n<p class=\"TempArea-txtArea-ttl\">3\u5206\u3067\u5206\u304b\u308b\uff01<br \/>\u8106\u5f31\u6027\u8a3a\u65ad\u306e\u3054\u6848\u5185<\/p>\n<p class=\"TempArea-txtArea-txt\">LANSCOPE \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b5\u30fc\u30d3\u30b9\u306e\u8106\u5f31\u6027\u8a3a\u65ad\u3067\u3067\u304d\u308b\u3053\u3068\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff01\u3074\u3063\u305f\u308a\u306e\u8a3a\u65ad\u3092\u9078\u3079\u308b\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p class=\"TempArea-txtArea-btn\"><a href=\"https:\/\/www.lanscope.jp\/professional-service\/form_documents\/3min_vulnerability_diagnosis_wiz\/\" target=\"_blank\" rel=\"noopener\">\u8cc7\u6599\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<h2>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u653b\u6483\u5bfe\u7b56\u306a\u3089\u300cLANSCOPE \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b5\u30fc\u30d3\u30b9\u300d<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/wp-content\/uploads\/wizPFS_32393_img_10.png\" alt=\"LANSCOPE \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b5\u30fc\u30d3\u30b9\u306e\u30ed\u30b4\" width=\"1000\" height=\"188\" class=\"alignnone size-full wp-image-32415\" \/><br \/>\n\u672c\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305fXSS\u653b\u6483\u3092\u306f\u3058\u3081\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u306a\u3069\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u653b\u6483\u306f\u5f8c\u3092\u7d76\u3061\u307e\u305b\u3093\u3002 <\/p>\n<p>\u3053\u308c\u3089\u306e\u8105\u5a01\u304b\u3089\u81ea\u793e\u3068\u5229\u7528\u8005\u3092\u5b88\u308b\u305f\u3081\u306b\u306f\u3001\u5b9a\u671f\u7684\u304b\u3064\u7d99\u7d9a\u7684\u306a\u8106\u5f31\u6027\u8a3a\u65ad\u306e\u5b9f\u65bd\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002 <\/p>\n<p>\u305d\u3053\u3067\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u306b\u3088\u308b\u304d\u3081\u7d30\u3084\u304b\u306a\u8a3a\u65ad\u304c\u9b45\u529b\u306eLANSCOPE \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b5\u30fc\u30d3\u30b9\u306e\u300cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8106\u5f31\u6027\u8a3a\u65ad\u300d\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 <\/p>\n<p>\u672c\u8a3a\u65ad\u3067\u306f\u3001Web\u30b5\u30a4\u30c8\u304c\u62b1\u3048\u308b\u30ea\u30b9\u30af\u3092\u300c\u70b9\u6570\u300d\u3067\u53ef\u8996\u5316\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u5177\u4f53\u7684\u306a\u4fee\u6b63\u65b9\u6cd5\u307e\u3067\u3092\u63d0\u793a\u3059\u308b\u305f\u3081\u3001\u9ad8\u3044\u5c02\u9580\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u3001\u73fe\u72b6\u306e\u30ea\u30b9\u30af\u3092\u628a\u63e1\u3057\u3084\u3059\u3044\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>\u307e\u305f\u5831\u544a\u66f8\u306b\u306f\u3001\u7d4c\u55b6\u5c64\u5411\u3051\u306e\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc\u306b\u52a0\u3048\u3001\u767a\u898b\u3055\u308c\u305f\u8106\u5f31\u6027\u306e\u8a73\u7d30\u3084\u512a\u5148\u5ea6\u3001\u5177\u4f53\u7684\u306a\u4fee\u6b63\u63d0\u8a00\u306a\u3069\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lanscope.jp\/wp-content\/uploads\/wizPFS_32393_img_11.png\" alt=\"web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8106\u5f31\u6027\u8a3a\u65ad\u306e\u5831\u544a\u8a3a\u65ad\u30ec\u30dd\u30fc\u30c8\" width=\"620\" height=\"274\" class=\"alignnone size-full wp-image-32416\" \/><br \/>\n\u3055\u3089\u306b\u304a\u5ba2\u69d8\u306e\u74b0\u5883\u3084\u4e88\u7b97\u306b\u5fdc\u3058\u3066\u9078\u629e\u3067\u304d\u308b5\u7a2e\u985e\u306e\u8a3a\u65ad\u30e1\u30cb\u30e5\u30fc\u3092\u7528\u610f\u3057\u3066\u304a\u308a\u3001\u76ee\u7684\u3084\u8ab2\u984c\u306b\u5fdc\u3058\u305f\u6700\u9069\u306a\u30d7\u30e9\u30f3\u3092\u304a\u9078\u3073\u3044\u305f\u3060\u3051\u307e\u3059\u3002 <\/p>\n<p>\u81ea\u793e\u30b5\u30a4\u30c8\u3068\u5229\u7528\u8005\u53cc\u65b9\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3082\u3001\u305c\u3072\u300cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8106\u5f31\u6027\u8a3a\u65ad\u300d\u306e\u5b9f\u65bd\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002 <\/p>\n<div class=\"recommend_entry\">\n<div class=\"recommend_title\">\u95a2\u9023\u30da\u30fc\u30b8<\/div>\n<p>  <a href=\"https:\/\/www.lanscope.jp\/professional-service\/service\/assess_consulting\/web_application_assess\/\" target=\"_blank\" class=\"blue-link\" rel=\"noopener\">LANSCOPE \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b5\u30fc\u30d3\u30b9 \u306e\u300cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8106\u5f31\u6027\u8a3a\u65ad\u300d\u306f\u3053\u3061\u3089<\/a>\n<\/div>\n<p>\u307e\u305f\u3001\u3088\u308a\u624b\u3054\u308d\u306a\u4fa1\u683c\u5e2f\u3067Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u8a3a\u65ad\u3092\u53d7\u3051\u3066\u3044\u305f\u3060\u3051\u308b\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\u30d1\u30c3\u30b1\u30fc\u30b8\u300d\u3082\u63d0\u4f9b\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"recommend_entry\">\n<div class=\"recommend_title\">\u95a2\u9023\u30da\u30fc\u30b8<\/div>\n<p>  <a href=\"https:\/\/www.lanscope.jp\/professional-service\/service\/package\/securityhealth\/\" target=\"_blank\" class=\"blue-link\" 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