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-2025-5085 Cross-Site Scripting (XSS) in wordpress (CVE-2025-5085)
CVE-2026-8885 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8885)
CVE-2026-3722 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3722)
CVE-2026-10567 Cross-Site Scripting (XSS) in CVE-2026-10567 (CVE-2026-10567)
CVE-2026-10100 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10100)
CVE-2026-10510 Cross-Site Scripting (XSS) in CVE-2026-10510 (CVE-2026-10510)
CVE-2026-10529 Cross-Site Scripting (XSS) in CVE-2026-10529 (CVE-2026-10529)
CVE-2026-10514 Cross-Site Scripting (XSS) in CVE-2026-10514 (CVE-2026-10514)
CVE-2026-10301 Cross-Site Scripting (XSS) in CVE-2026-10301 (CVE-2026-10301)
CVE-2026-24752 Cross-Site Scripting (XSS) in accellion (CVE-2026-24752)
CVE-2026-24754 Cross-Site Scripting (XSS) in accellion (CVE-2026-24754)
CVE-2026-10289 Cross-Site Scripting (XSS) in CVE-2026-10289 (CVE-2026-10289)
CVE-2026-24751 Cross-Site Scripting (XSS) in accellion (CVE-2026-24751)
CVE-2026-42678 Cross-Site Scripting (XSS) in CVE-2026-42678 (CVE-2026-42678)
CVE-2026-42676 Cross-Site Scripting (XSS) in CVE-2026-42676 (CVE-2026-42676)
CVE-2026-48559 Cross-Site Scripting (XSS) in cpp (CVE-2026-48559)
CVE-2026-42683 Cross-Site Scripting (XSS) in CVE-2026-42683 (CVE-2026-42683)
CVE-2026-48865 Cross-Site Scripting (XSS) in CVE-2026-48865 (CVE-2026-48865)
CVE-2026-48839 Cross-Site Scripting (XSS) in CVE-2026-48839 (CVE-2026-48839)
CVE-2026-42681 Cross-Site Scripting (XSS) in CVE-2026-42681 (CVE-2026-42681)
CVE-2024-12914 Cross-Site Scripting (XSS) in CVE-2024-12914 (CVE-2024-12914)
CVE-2026-25599 Cross-Site Scripting (XSS) in CVE-2026-25599 (CVE-2026-25599)
CVE-2026-10244 Cross-Site Scripting (XSS) in CVE-2026-10244 (CVE-2026-10244)
CVE-2026-10247 Cross-Site Scripting (XSS) in CVE-2026-10247 (CVE-2026-10247)
CVE-2026-10246 Cross-Site Scripting (XSS) in CVE-2026-10246 (CVE-2026-10246)
CVE-2026-10245 Cross-Site Scripting (XSS) in CVE-2026-10245 (CVE-2026-10245)
CVE-2026-9024 Cross-Site Scripting (XSS) in CVE-2026-9024 (CVE-2026-9024)
CVE-2026-8474 Cross-Site Scripting (XSS) in CVE-2026-8474 (CVE-2026-8474)
CVE-2026-42253 Cross-Site Scripting (XSS) in activemq (CVE-2026-42253)
CVE-2026-40545 Cross-Site Scripting (XSS) in CVE-2026-40545 (CVE-2026-40545)

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