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 4,816

ID Title
CVE-2026-59553 Unauthenticated Cross Site Scripting (XSS) in Product Feed Manager <= 7.6.1 versions.
CVE-2026-65557 Shop manager Cross Site Scripting (XSS) in Abandoned Cart Lite for WooCommerce <= 6.8.0 versions.
CVE-2026-59559 Cross-Site Scripting (XSS) in CVE-2026-59559 (CVE-2026-59559)
CVE-2026-59558 Unauthenticated Cross Site Scripting (XSS) in Booking Calendar <= 11.4.2 versions.
CVE-2026-14856 Cross-Site Scripting (XSS) in csrf (CVE-2026-14856)
CVE-2026-65764 Cross-Site Scripting (XSS) in CVE-2026-65764 (CVE-2026-65764)
CVE-2026-13400 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13400)
CVE-2026-13726 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13726)
CVE-2026-12982 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12982)
CVE-2026-15928 Cross-Site Scripting (XSS) in c (CVE-2026-15928)
CVE-2026-17496 Cross-Site Scripting (XSS) in notegen (CVE-2026-17496)
CVE-2026-17497 OS Command Injection in notegen (CVE-2026-17497)
CVE-2026-15425 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15425)
CVE-2026-57531 Cross-Site Scripting (XSS) in CVE-2026-57531 (CVE-2026-57531)
CVE-2026-57530 Cross-Site Scripting (XSS) in CVE-2026-57530 (CVE-2026-57530)
CVE-2026-73428 Cross-Site Scripting (XSS) in trix (CVE-2026-73428)
CVE-2026-8308 Cross-Site Scripting (XSS) in CVE-2026-8308 (CVE-2026-8308)
CVE-2026-55730 Cross-Site Scripting (XSS) in CVE-2026-55730 (CVE-2026-55730)
CVE-2026-12496 Cross-Site Scripting (XSS) in CVE-2026-12496 (CVE-2026-12496)
CVE-2026-66010 Cross-Site Scripting (XSS) in cure53 (CVE-2026-66010)
CVE-2026-15810 Cross-Site Scripting (XSS) in CVE-2026-15810 (CVE-2026-15810)
CVE-2026-15401 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15401)
CVE-2026-15739 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15739)
CVE-2026-15346 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15346)
CVE-2026-15821 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15821)
CVE-2026-15464 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15464)
CVE-2026-15648 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15648)
CVE-2026-15653 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15653)
CVE-2026-15755 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15755)
CVE-2026-15665 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15665)

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