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-2026-5568 Cross-Site Scripting (XSS) in CVE-2026-5568 (CVE-2026-5568)
CVE-2026-5541 Cross-Site Scripting (XSS) in CVE-2026-5541 (CVE-2026-5541)
CVE-2026-5542 Cross-Site Scripting (XSS) in CVE-2026-5542 (CVE-2026-5542)
CVE-2026-5539 Cross-Site Scripting (XSS) in CVE-2026-5539 (CVE-2026-5539)
CVE-2026-5533 Cross-Site Scripting (XSS) in CVE-2026-5533 (CVE-2026-5533)
CVE-2018-25250 Cross-Site Scripting (XSS) in mybb (CVE-2018-25250)
CVE-2018-25248 Cross-Site Scripting (XSS) in mybb (CVE-2018-25248)
CVE-2018-25249 Cross-Site Scripting (XSS) in mybb (CVE-2018-25249)
CVE-2018-25247 Cross-Site Scripting (XSS) in mybb (CVE-2018-25247)
CVE-2026-2936 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2936)
CVE-2026-0626 Cross-Site Scripting (XSS) in wordpress (CVE-2026-0626)
CVE-2026-5425 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5425)
CVE-2026-2437 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2437)
CVE-2026-0738 Cross-Site Scripting (XSS) in wordpress (CVE-2026-0738)
CVE-2026-0737 Cross-Site Scripting (XSS) in wordpress (CVE-2026-0737)
CVE-2026-2600 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2600)
CVE-2025-15064 Cross-Site Scripting (XSS) in wordpress (CVE-2025-15064)
CVE-2026-0664 Cross-Site Scripting (XSS) in wordpress (CVE-2026-0664)
CVE-2026-0552 Cross-Site Scripting (XSS) in wordpress (CVE-2026-0552)
CVE-2025-13368 Cross-Site Scripting (XSS) in wordpress (CVE-2025-13368)
CVE-2026-2949 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2949)
CVE-2026-2924 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2924)
CVE-2026-34780 Vulnerability in electronjs (CVE-2026-34780)
CVE-2026-34229 Cross-Site Scripting (XSS) in emlog (CVE-2026-34229)
CVE-2026-5468 Cross-Site Scripting (XSS) in github.com/casdoor/casdoor (CVE-2026-5468)
CVE-2026-27655 Cross-Site Scripting (XSS) in zohocorp (CVE-2026-27655)
CVE-2026-4107 Cross-Site Scripting (XSS) in zohocorp (CVE-2026-4107)
CVE-2026-4108 Cross-Site Scripting (XSS) in zohocorp (CVE-2026-4108)
CVE-2026-3879 Cross-Site Scripting (XSS) in zohocorp (CVE-2026-3879)
CVE-2026-3880 Cross-Site Scripting (XSS) in zohocorp (CVE-2026-3880)

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