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-2026-43900 Cross-Site Scripting (XSS) in vue (CVE-2026-43900)
CVE-2026-42554 Cross-Site Scripting (XSS) in github.com/gofiber/fiber/v3 (CVE-2026-42554)
CVE-2026-45026 Cross-Site Scripting (XSS) in CVE-2026-45026 (CVE-2026-45026)
CVE-2026-45025 Cross-Site Scripting (XSS) in CVE-2026-45025 (CVE-2026-45025)
CVE-2026-42887 Cross-Site Scripting (XSS) in CVE-2026-42887 (CVE-2026-42887)
CVE-2026-42870 Cross-Site Scripting (XSS) in CVE-2026-42870 (CVE-2026-42870)
CVE-2026-42872 Cross-Site Scripting (XSS) in CVE-2026-42872 (CVE-2026-42872)
CVE-2026-42874 Vulnerability in microdot (CVE-2026-42874)
CVE-2026-41149 Code Injection in mermaid (CVE-2026-41149)
CVE-2026-40607 Cross-Site Scripting (XSS) in mantisbt/mantisbt (CVE-2026-40607)
CVE-2026-40598 Cross-Site Scripting (XSS) in mantisbt/mantisbt (CVE-2026-40598)
CVE-2026-40597 Vulnerability 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)

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