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-2025-6397 Cross-Site Scripting (XSS) in CVE-2025-6397 (CVE-2025-6397)
CVE-2025-7760 Cross-Site Scripting (XSS) in CVE-2025-7760 (CVE-2025-7760)
CVE-2025-8456 Cross-Site Scripting (XSS) in CVE-2025-8456 (CVE-2025-8456)
CVE-2025-8461 Cross-Site Scripting (XSS) in CVE-2025-8461 (CVE-2025-8461)
CVE-2025-8589 Cross-Site Scripting (XSS) in CVE-2025-8589 (CVE-2025-8589)
CVE-2025-15549 Cross-Site Scripting (XSS) in fluentcms (CVE-2025-15549)
CVE-2025-7713 Cross-Site Scripting (XSS) in globalmedya (CVE-2025-7713)
CVE-2025-2204 Cross-Site Scripting (XSS) in CVE-2025-2204 (CVE-2025-2204)
CVE-2026-0535 Cross-Site Scripting (XSS) in autodesk (CVE-2026-0535)
CVE-2026-0534 Cross-Site Scripting (XSS) in autodesk (CVE-2026-0534)
CVE-2026-0533 Cross-Site Scripting (XSS) in autodesk (CVE-2026-0533)
CVE-2025-68900 Cross-Site Scripting (XSS) in CVE-2025-68900 (CVE-2025-68900)
CVE-2025-4763 Cross-Site Scripting (XSS) in aida (CVE-2025-4763)
CVE-2026-23960 Cross-Site Scripting (XSS) in argoproj (CVE-2026-23960)
CVE-2021-47870 Cross-Site Scripting (XSS) in get-simple (CVE-2021-47870)
CVE-2021-47817 Cross-Site Scripting (XSS) in open-emr (CVE-2021-47817)
CVE-2021-47839 Cross-Site Scripting (XSS) in CVE-2021-47839 (CVE-2021-47839)
CVE-2021-47836 Cross-Site Scripting (XSS) in CVE-2021-47836 (CVE-2021-47836)
CVE-2026-22610 Cross-Site Scripting (XSS) in @angular/compiler (CVE-2026-22610)
CVE-2025-59057 Cross-Site Scripting (XSS) in react (CVE-2025-59057)
CVE-2026-21884 Cross-Site Scripting (XSS) in react (CVE-2026-21884)
CVE-2025-9222 Cross-Site Scripting (XSS) in gitlab (CVE-2025-9222)
CVE-2025-2307 Cross-Site Scripting (XSS) in CVE-2025-2307 (CVE-2025-2307)
CVE-2025-2405 Cross-Site Scripting (XSS) in CVE-2025-2405 (CVE-2025-2405)
CVE-2025-2406 Cross-Site Scripting (XSS) in CVE-2025-2406 (CVE-2025-2406)
CVE-2025-2154 Cross-Site Scripting (XSS) in CVE-2025-2154 (CVE-2025-2154)
CVE-2025-13183 Cross-Site Scripting (XSS) in CVE-2025-13183 (CVE-2025-13183)
CVE-2025-67291 Cross-Site Scripting (XSS) in dotnetfoundation (CVE-2025-67291)
CVE-2025-67290 Cross-Site Scripting (XSS) in dotnetfoundation (CVE-2025-67290)
CVE-2025-14347 Cross-Site Scripting (XSS) in CVE-2025-14347 (CVE-2025-14347)

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