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-2026-40597 Cross-Site Scripting (XSS) in mantisbt/mantisbt (CVE-2026-40597)
CVE-2026-40596 Cross-Site Scripting (XSS) in mantisbt/mantisbt (CVE-2026-40596)
CVE-2026-34463 Cross-Site Scripting (XSS) in mantisbt/mantisbt (CVE-2026-34463)
CVE-2026-43968 Vulnerability in cowlib (CVE-2026-43968)
CVE-2026-36906 Cross-Site Scripting (XSS) in CVE-2026-36906 (CVE-2026-36906)
CVE-2026-38569 Cross-Site Scripting (XSS) in CVE-2026-38569 (CVE-2026-38569)
CVE-2026-41250 Cross-Site Scripting (XSS) in CVE-2026-41250 (CVE-2026-41250)
CVE-2026-42842 Cross-Site Scripting (XSS) in getgrav/grav (CVE-2026-42842)
CVE-2026-7814 Cross-Site Scripting (XSS) in pgadmin4 (CVE-2026-7814)
CVE-2026-42611 Cross-Site Scripting (XSS) in getgrav/grav (CVE-2026-42611)
CVE-2026-42612 Cross-Site Scripting (XSS) in getgrav/grav (CVE-2026-42612)
CVE-2026-3320 Cross-Site Scripting (XSS) in CVE-2026-3320 (CVE-2026-3320)
CVE-2026-3319 Cross-Site Scripting (XSS) in CVE-2026-3319 (CVE-2026-3319)
CVE-2025-65417 Cross-Site Scripting (XSS) in CVE-2025-65417 (CVE-2025-65417)
CVE-2025-61308 Cross-Site Scripting (XSS) in CVE-2025-61308 (CVE-2025-61308)
CVE-2025-61309 Cross-Site Scripting (XSS) in CVE-2025-61309 (CVE-2025-61309)
CVE-2025-61310 Cross-Site Scripting (XSS) in CVE-2025-61310 (CVE-2025-61310)
CVE-2025-61311 Cross-Site Scripting (XSS) in CVE-2025-61311 (CVE-2025-61311)
CVE-2025-61312 Cross-Site Scripting (XSS) in CVE-2025-61312 (CVE-2025-61312)
CVE-2025-61313 Cross-Site Scripting (XSS) in CVE-2025-61313 (CVE-2025-61313)
CVE-2025-61314 Cross-Site Scripting (XSS) in CVE-2025-61314 (CVE-2025-61314)
CVE-2025-61305 Cross-Site Scripting (XSS) in CVE-2025-61305 (CVE-2025-61305)
CVE-2025-61306 Cross-Site Scripting (XSS) in CVE-2025-61306 (CVE-2025-61306)
CVE-2025-61307 Cross-Site Scripting (XSS) in CVE-2025-61307 (CVE-2025-61307)
CVE-2026-44581 Cross-Site Scripting (XSS) in next (CVE-2026-44581)
CVE-2026-44580 Cross-Site Scripting (XSS) in next (CVE-2026-44580)
CVE-2026-6909 Cross-Site Scripting (XSS) in CVE-2026-6909 (CVE-2026-6909)
CVE-2026-6956 Cross-Site Scripting (XSS) in CVE-2026-6956 (CVE-2026-6956)
CVE-2026-8262 Cross-Site Scripting (XSS) in CVE-2026-8262 (CVE-2026-8262)
CVE-2026-8256 Cross-Site Scripting (XSS) in CVE-2026-8256 (CVE-2026-8256)

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