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-2026-5705 Cross-Site Scripting (XSS) in CVE-2026-5705 (CVE-2026-5705)
CVE-2026-22675 Cross-Site Scripting (XSS) in ocsinventory-ng (CVE-2026-22675)
CVE-2026-35399 Cross-Site Scripting (XSS) in wegia (CVE-2026-35399)
CVE-2026-35390 Cross-Site Scripting (XSS) in bulwarkmail (CVE-2026-35390)
CVE-2026-5671 Cross-Site Scripting (XSS) in CVE-2026-5671 (CVE-2026-5671)
CVE-2026-31313 Cross-Site Scripting (XSS) in feehi (CVE-2026-31313)
CVE-2026-31153 Cross-Site Scripting (XSS) in CVE-2026-31153 (CVE-2026-31153)
CVE-2026-5630 Cross-Site Scripting (XSS) in CVE-2026-5630 (CVE-2026-5630)
CVE-2026-5625 Cross-Site Scripting (XSS) in CVE-2026-5625 (CVE-2026-5625)
CVE-2026-5615 Cross-Site Scripting (XSS) in CVE-2026-5615 (CVE-2026-5615)
CVE-2019-25676 Cross-Site Scripting (XSS) in sqli (CVE-2019-25676)
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)

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