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-2026-3349 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3349)
CVE-2026-2288 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2288)
CVE-2026-2280 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2280)
CVE-2026-48968 Cross-Site Scripting (XSS) in CVE-2026-48968 (CVE-2026-48968)
CVE-2025-22741 Cross-Site Scripting (XSS) in CVE-2025-22741 (CVE-2025-22741)
CVE-2025-13167 Cross-Site Scripting (XSS) in synology (CVE-2025-13167)
CVE-2025-52747 Cross-Site Scripting (XSS) in CVE-2025-52747 (CVE-2025-52747)
CVE-2025-10466 Cross-Site Scripting (XSS) in synology (CVE-2025-10466)
CVE-2026-8042 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8042)
CVE-2026-8143 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8143)
CVE-2026-3001 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3001)
CVE-2026-2030 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2030)
CVE-2026-3375 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3375)
CVE-2026-8899 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8899)
CVE-2026-8877 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8877)
CVE-2026-8875 Cross-Site Scripting (XSS) in c (CVE-2026-8875)
CVE-2026-8886 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8886)
CVE-2026-8884 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8884)
CVE-2026-8887 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8887)
CVE-2026-8891 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8891)
CVE-2026-8897 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8897)
CVE-2026-8894 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8894)
CVE-2026-8898 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8898)
CVE-2026-8867 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8867)
CVE-2026-8869 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8869)
CVE-2026-8870 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8870)
CVE-2026-8871 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8871)
CVE-2026-8868 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8868)
CVE-2026-8872 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8872)
CVE-2026-8873 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8873)

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