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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 5,220

ID Title
CVE-2026-26291 Cross-Site Scripting (XSS) in CVE-2026-26291 (CVE-2026-26291)
CVE-2026-25133 Cross-Site Scripting (XSS) in october/rain (CVE-2026-25133)
CVE-2026-34212 Cross-Site Scripting (XSS) in docmost (CVE-2026-34212)
CVE-2026-33193 Cross-Site Scripting (XSS) in docmost (CVE-2026-33193)
CVE-2026-34161 Cross-Site Scripting (XSS) in privilege-escalation (CVE-2026-34161)
CVE-2026-34625 Cross-Site Scripting (XSS) in adobe (CVE-2026-34625)
CVE-2026-34624 Cross-Site Scripting (XSS) in adobe (CVE-2026-34624)
CVE-2026-34623 Cross-Site Scripting (XSS) in adobe (CVE-2026-34623)
CVE-2025-65134 Cross-Site Scripting (XSS) in CVE-2025-65134 (CVE-2025-65134)
CVE-2026-34614 Cross-Site Scripting (XSS) in adobe (CVE-2026-34614)
CVE-2026-34617 Cross-Site Scripting (XSS) in privilege-escalation (CVE-2026-34617)
CVE-2026-27288 Cross-Site Scripting (XSS) in adobe (CVE-2026-27288)
CVE-2026-27246 Cross-Site Scripting (XSS) in adobe (CVE-2026-27246)
CVE-2026-27243 Cross-Site Scripting (XSS) in adobe (CVE-2026-27243)
CVE-2026-27245 Cross-Site Scripting (XSS) in adobe (CVE-2026-27245)
CVE-2026-21331 Cross-Site Scripting (XSS) in adobe (CVE-2026-21331)
CVE-2026-37980 Cross-Site Scripting (XSS) in redhat (CVE-2026-37980)
CVE-2025-63743 Cross-Site Scripting (XSS) in CVE-2025-63743 (CVE-2025-63743)
CVE-2026-6179 Cross-Site Scripting (XSS) in fptsoftware (CVE-2026-6179)
CVE-2026-31845 Cross-Site Scripting (XSS) in CVE-2026-31845 (CVE-2026-31845)
CVE-2026-21904 Cross-Site Scripting (XSS) in juniper (CVE-2026-21904)
CVE-2025-70365 Cross-Site Scripting (XSS) in c (CVE-2025-70365)
CVE-2026-5836 Cross-Site Scripting (XSS) in CVE-2026-5836 (CVE-2026-5836)
CVE-2026-5835 Cross-Site Scripting (XSS) in CVE-2026-5835 (CVE-2026-5835)
CVE-2026-5834 Cross-Site Scripting (XSS) in CVE-2026-5834 (CVE-2026-5834)
CVE-2026-4429 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4429)
CVE-2026-5357 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5357)
CVE-2026-3574 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3574)
CVE-2026-5826 Cross-Site Scripting (XSS) in CVE-2026-5826 (CVE-2026-5826)
CVE-2026-5825 Cross-Site Scripting (XSS) in CVE-2026-5825 (CVE-2026-5825)

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