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-2026-34907 Cross-Site Scripting (XSS) in CVE-2026-34907 (CVE-2026-34907)
CVE-2025-52759 Cross-Site Scripting (XSS) in CVE-2025-52759 (CVE-2025-52759)
CVE-2026-1450 Cross-Site Scripting (XSS) in wordpress (CVE-2026-1450)
CVE-2026-1451 Cross-Site Scripting (XSS) in wordpress (CVE-2026-1451)
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-2026-2382 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2382)
CVE-2026-2425 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2425)
CVE-2026-4081 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4081)
CVE-2026-4080 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4080)
CVE-2026-3620 Vulnerability in wordpress (CVE-2026-3620)
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-2026-10510 Cross-Site Scripting (XSS) in CVE-2026-10510 (CVE-2026-10510)
CVE-2026-10100 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10100)
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-2026-24754 Cross-Site Scripting (XSS) in accellion (CVE-2026-24754)
CVE-2026-24752 Cross-Site Scripting (XSS) in accellion (CVE-2026-24752)
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-2026-42676 Cross-Site Scripting (XSS) in CVE-2026-42676 (CVE-2026-42676)
CVE-2026-42678 Cross-Site Scripting (XSS) in CVE-2026-42678 (CVE-2026-42678)
CVE-2026-48865 Cross-Site Scripting (XSS) in CVE-2026-48865 (CVE-2026-48865)
CVE-2026-48559 Cross-Site Scripting (XSS) in cpp (CVE-2026-48559)
CVE-2026-42681 Cross-Site Scripting (XSS) in CVE-2026-42681 (CVE-2026-42681)
CVE-2026-48839 Cross-Site Scripting (XSS) in CVE-2026-48839 (CVE-2026-48839)
CVE-2026-42683 Cross-Site Scripting (XSS) in CVE-2026-42683 (CVE-2026-42683)
CVE-2024-12914 Cross-Site Scripting (XSS) in CVE-2024-12914 (CVE-2024-12914)

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