Cross-Site Scripting

⚔️ Attack Types Related 27
slug: xss

Explanation

XSSは「Webページの中に、攻撃者の悪意あるJavaScriptを忍び込ませる」攻撃です。 例えば掲示板に `<script>盗む()</script>` のような投稿をして、それを見た他のユーザーのCookie (ログイン情報) を盗む、といった攻撃が典型的です。 対策は「ユーザー入力を画面に出すときに、HTMLとして無害化 (エスケープ) する」こと。多くのフレームワークでは標準で対策されています。
📌 Example
2005年MySpaceワーム「Samy」: 1人の投稿が見るだけで他人のプロフィールにコピーされ、24時間で100万人に感染した有名事件。

🔖 Related tags

🛡 Vulnerabilities tagged with this 4,827

ID Title
CVE-2026-7462 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7462)
CVE-2026-8038 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8038)
CVE-2026-6404 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6404)
CVE-2026-6549 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6549)
CVE-2026-5293 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5293)
CVE-2026-6395 Cross-Site Request Forgery (CSRF) in wordpress (CVE-2026-6395)
CVE-2026-6397 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6397)
CVE-2026-6399 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6399)
CVE-2026-6365 Cross-Site Scripting (XSS) in drupal (CVE-2026-6365)
CVE-2026-6367 Cross-Site Scripting (XSS) in drupal (CVE-2026-6367)
CVE-2026-6871 Cross-Site Scripting (XSS) in drupal (CVE-2026-6871)
CVE-2026-6095 Cross-Site Scripting (XSS) in drupal (CVE-2026-6095)
CVE-2026-34241 Cross-Site Scripting (XSS) in CVE-2026-34241 (CVE-2026-34241)
CVE-2026-34246 Vulnerability in privilege-escalation (CVE-2026-34246)
CVE-2026-33741 Cross-Site Scripting (XSS) in CVE-2026-33741 (CVE-2026-33741)
CVE-2026-46426 Unrestricted File Upload in budibase (CVE-2026-46426)
CVE-2026-46511 Vulnerability in @haxtheweb/haxcms-nodejs (CVE-2026-46511)
CVE-2026-46396 Cross-Site Scripting (XSS) in @haxtheweb/haxcms-nodejs (CVE-2026-46396)
CVE-2026-46496 Vulnerability in @haxtheweb/haxcms-nodejs (CVE-2026-46496)
CVE-2025-40903 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40903)
CVE-2025-40904 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40904)
CVE-2025-40900 Vulnerability in angular (CVE-2025-40900)
CVE-2025-40901 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40901)
CVE-2025-40902 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40902)
CVE-2026-31379 Path Traversal in apache (CVE-2026-31379)
CVE-2026-31906 Cross-Site Scripting (XSS) in apache (CVE-2026-31906)
CVE-2026-27964 Cross-Site Scripting (XSS) in facturascripts/facturascripts (CVE-2026-27964)
CVE-2026-27737 Cross-Site Scripting (XSS) in CVE-2026-27737 (CVE-2026-27737)
CVE-2026-45231 Cross-Site Scripting (XSS) in CVE-2026-45231 (CVE-2026-45231)
CVE-2026-29964 Cross-Site Scripting (XSS) in hsclabs (CVE-2026-29964)

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