Cross-Site Scripting

⚔️ Attack Types Related 8,075
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 8,146

Image ID Title
CVE-2026-93697 There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Mass Modify...
CVE-2026-102565 Cross-Site Scripting (XSS) in BA Book Everything (WordPress plugin) (CVE-2026-102565)
CVE-2026-90438 Cross-Site Scripting (XSS) in WordPress (CVE-2026-90438)
CVE-2026-78471 Cross-Site Scripting (XSS) in Autoptimize (WordPress plugin) (CVE-2026-78471)
CVE-2026-84925 Cross-Site Scripting (XSS) in Avada | Website Builder For WordPress & WooCommerce (WordPress theme) (CVE-2026-84925)
CVE-2026-93367 Cross-Site Scripting (XSS) in Visitors Traffic Real Time Statistics Pro (WordPress plugin) (CVE-2026-93367)
CVE-2026-71454 Cross-Site Scripting (XSS) in CAPEC-63 (CVE-2026-71454)
CVE-2026-70650 Cross-Site Scripting (XSS) in GetSimple CMS (CVE-2026-70650)
CVE-2026-71542 Cross-Site Scripting (XSS) in GetSimple CMS (CVE-2026-71542)
CVE-2026-103923 Vulnerability in katex (CVE-2026-103923)
CVE-2026-21833 Vulnerability in HCL AION (CVE-2026-21833)
CVE-2026-101890 Cross-Site Scripting (XSS) in Prime Mover (WordPress plugin) (CVE-2026-101890)
CVE-2026-97273 Unauthenticated Cross Site Scripting (XSS) in Premmerce Wishlist for WooCommerce <= 1.1.13 versions.
CVE-2026-97268 Unauthenticated Cross Site Scripting (XSS) in Premmerce Wishlist for WooCommerce <= 1.1.13 versions.
CVE-2026-97260 Cross-Site Scripting (XSS) in MaxGalleria (CVE-2026-97260)
CVE-2026-56589 Cross-Site Scripting (XSS) in HCL BigFix Service Management (CVE-2026-56589)
CVE-2026-56599 Vulnerability in HCL BigFix Service Management (CVE-2026-56599)
CVE-2026-102378 Unauthenticated Cross Site Scripting (XSS) in Parallax Section block <= 2.0.4 versions.
CVE-2026-103686 Cross-Site Scripting (XSS) in rhukster dom-sanitizer (CVE-2026-103686)
CVE-2026-103064 Cross-Site Scripting (XSS) in ElementsKit Elementor addons Lite (CVE-2026-103064)
CVE-2026-103343 Cross-Site Scripting (XSS) in FluentForm (CVE-2026-103343)
CVE-2026-103339 Cross-Site Scripting (XSS) in Metform (CVE-2026-103339)
CVE-2026-102394 Cross-Site Scripting (XSS) in Essential Addons for Elementor (CVE-2026-102394)
CVE-2026-103063 Cross-Site Scripting (XSS) in ElementsKit Elementor addons Lite (CVE-2026-103063)
CVE-2026-103266 Authorization Flaw in Ghost (CVE-2026-103266)
CVE-2026-103249 Cross-Site Scripting (XSS) in n8n (CVE-2026-103249)
CVE-2026-96256 Cross-Site Scripting (XSS) in WordPress (CVE-2026-96256)
CVE-2026-92144 Cross-Site Scripting (XSS) in WordPress (CVE-2026-92144)
CVE-2026-7173 Cross-Site Scripting (XSS) in Entradium (CVE-2026-7173)
CVE-2026-64950 Missing input validation and output encoding on the directory name parameter in File Manager's...

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