Cwe 79

🧬 CWE Related 66
slug: cwe-79

Explanation

CWE-79は「Webアプリがユーザー入力をきちんと無害化せずに画面に出力してしまう欠陥」のことです。 結果として、攻撃者はWebページに悪意あるJavaScriptを埋め込めるようになり、見た人のCookie (ログイン情報) や入力情報を盗めるようになります。 対策はWebの基本中の基本: 出力時のHTMLエスケープです。
📌 Example
MySpace ワーム「Samy」 (2005): 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。

🔖 Related tags

🛡 Vulnerabilities tagged with this 3,521

ID Title
CVE-2026-49375 Cross-Site Scripting (XSS) in jetbrains (CVE-2026-49375)
CVE-2026-49371 In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
CVE-2026-49368 In JetBrains YouTrack before 2026.1.13162 stored XSS in project notification templates was possible
CVE-2026-45668 Path Traversal in path-traversal (CVE-2026-45668)
CVE-2026-36324 Cross-Site Scripting (XSS) in CVE-2026-36324 (CVE-2026-36324)
CVE-2026-33386 Cross-Site Scripting (XSS) in CVE-2026-33386 (CVE-2026-33386)
CVE-2018-25384 Cross-Site Scripting (XSS) in CVE-2018-25384 (CVE-2018-25384)
CVE-2026-47694 Cross-Site Scripting (XSS) in WWBN/AVideo (CVE-2026-47694)
CVE-2026-48527 Cross-Site Scripting (XSS) in @haxtheweb/haxcms-nodejs (CVE-2026-48527)
CVE-2026-45551 Cross-Site Scripting (XSS) in CVE-2026-45551 (CVE-2026-45551)
CVE-2026-9811 Cross-Site Scripting (XSS) in mautic/core (CVE-2026-9811)
CVE-2026-9809 Cross-Site Scripting (XSS) in mautic/core (CVE-2026-9809)
CVE-2026-10057 Cross-Site Scripting (XSS) in CVE-2026-10057 (CVE-2026-10057)
CVE-2026-10058 Cross-Site Scripting (XSS) in CVE-2026-10058 (CVE-2026-10058)
CVE-2026-9243 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9243)
CVE-2025-11262 The Link Whisper Free plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the...
CVE-2026-6275 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6275)
CVE-2025-14042 Cross-Site Scripting (XSS) in wordpress (CVE-2025-14042)
CVE-2026-9714 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9714)
CVE-2026-7430 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7430)
CVE-2026-9971 Cross-Site Scripting (XSS) in google (CVE-2026-9971)
CVE-2026-45343 Cross-Site Scripting (XSS) in csrf (CVE-2026-45343)
CVE-2026-42401 Cross-Site Scripting (XSS) in elk (CVE-2026-42401)
CVE-2026-45323 Cross-Site Scripting (XSS) in jpettitt (CVE-2026-45323)
CVE-2026-6824 Cross-Site Scripting (XSS) in cisa (CVE-2026-6824)
CVE-2026-47762 Cross-Site Scripting (XSS) in tinymce (CVE-2026-47762)
CVE-2026-47761 Cross-Site Scripting (XSS) in tinymce (CVE-2026-47761)
CVE-2026-47759 Cross-Site Scripting (XSS) in tinymce (CVE-2026-47759)
CVE-2026-47760 Cross-Site Scripting (XSS) in tinymce (CVE-2026-47760)
CVE-2026-4334 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4334)

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