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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 links

🔖 Related tags

Cwe 20125 Cwe 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 50270 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 5,219

ID Title
CVE-2026-8078 Cross-Site Scripting (XSS) in checkmk (CVE-2026-8078)
CVE-2026-8833 Cross-Site Scripting (XSS) in checkmk (CVE-2026-8833)
CVE-2026-11512 Cross-Site Scripting (XSS) in CVE-2026-11512 (CVE-2026-11512)
CVE-2026-3011 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3011)
CVE-2026-11569 Cross-Site Scripting (XSS) in CVE-2026-11569 (CVE-2026-11569)
CVE-2026-41722 Cross-Site Scripting (XSS) in vmware (CVE-2026-41722)
CVE-2026-41723 Cross-Site Scripting (XSS) in vmware (CVE-2026-41723)
CVE-2026-41724 Cross-Site Scripting (XSS) in vmware (CVE-2026-41724)
CVE-2026-11491 Cross-Site Scripting (XSS) in CVE-2026-11491 (CVE-2026-11491)
CVE-2021-47983 Cross-Site Scripting (XSS) in c (CVE-2021-47983)
CVE-2021-47984 Cross-Site Scripting (XSS) in wordpress (CVE-2021-47984)
CVE-2023-54351 Cross-Site Scripting (XSS) in wordpress (CVE-2023-54351)
CVE-2021-47982 Cross-Site Scripting (XSS) in wordpress (CVE-2021-47982)
CVE-2026-11468 Cross-Site Scripting (XSS) in CVE-2026-11468 (CVE-2026-11468)
CVE-2026-11436 Cross-Site Scripting (XSS) in CVE-2026-11436 (CVE-2026-11436)
CVE-2026-11434 Cross-Site Scripting (XSS) in CVE-2026-11434 (CVE-2026-11434)
CVE-2026-9594 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9594)
CVE-2026-7796 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7796)
CVE-2026-8991 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8991)
CVE-2026-9280 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9280)
CVE-2026-7795 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7795)
CVE-2026-9281 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9281)
CVE-2026-8901 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8901)
CVE-2026-8438 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8438)
CVE-2026-8900 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8900)
CVE-2026-8893 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8893)
CVE-2026-47730 Cross-Site Scripting (XSS) in twig/twig (CVE-2026-47730)
CVE-2026-47743 Cross-Site Scripting (XSS) in shopper/framework (CVE-2026-47743)
CVE-2026-45778 Cross-Site Scripting (XSS) in buffalo (CVE-2026-45778)
CVE-2026-25624 Cross-Site Scripting (XSS) in arista (CVE-2026-25624)

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