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 3,314

ID Title
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)
CVE-2026-8253 Cross-Site Scripting (XSS) in CVE-2026-8253 (CVE-2026-8253)
CVE-2026-8254 Cross-Site Scripting (XSS) in CVE-2026-8254 (CVE-2026-8254)
CVE-2026-8255 Cross-Site Scripting (XSS) in CVE-2026-8255 (CVE-2026-8255)
CVE-2022-50963 Cross-Site Scripting (XSS) in CVE-2022-50963 (CVE-2022-50963)
CVE-2022-50964 Cross-Site Scripting (XSS) in CVE-2022-50964 (CVE-2022-50964)
CVE-2022-50965 Cross-Site Scripting (XSS) in CVE-2022-50965 (CVE-2022-50965)
CVE-2022-50966 Cross-Site Scripting (XSS) in CVE-2022-50966 (CVE-2022-50966)
CVE-2022-50967 Cross-Site Scripting (XSS) in CVE-2022-50967 (CVE-2022-50967)
CVE-2022-50968 Cross-Site Scripting (XSS) in CVE-2022-50968 (CVE-2022-50968)
CVE-2022-50969 Cross-Site Scripting (XSS) in CVE-2022-50969 (CVE-2022-50969)
CVE-2022-50970 Cross-Site Scripting (XSS) in wordpress (CVE-2022-50970)

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