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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-2026-3438 Cross-Site Scripting (XSS) in CVE-2026-3438 (CVE-2026-3438)
CVE-2026-4332 Cross-Site Scripting (XSS) in gitlab (CVE-2026-4332)
CVE-2026-5810 Cross-Site Scripting (XSS) in CVE-2026-5810 (CVE-2026-5810)
CVE-2026-5806 Cross-Site Scripting (XSS) in CVE-2026-5806 (CVE-2026-5806)
CVE-2026-5711 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5711)
CVE-2026-5808 Cross-Site Scripting (XSS) in CVE-2026-5808 (CVE-2026-5808)
CVE-2026-40028 Cross-Site Scripting (XSS) in yamato-security (CVE-2026-40028)
CVE-2026-5451 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5451)
CVE-2026-39416 Cross-Site Scripting (XSS) in circl (CVE-2026-39416)
CVE-2026-35455 Cross-Site Scripting (XSS) in futo (CVE-2026-35455)
CVE-2026-35403 Cross-Site Scripting (XSS) in mcgill (CVE-2026-35403)
CVE-2026-35169 Cross-Site Scripting (XSS) in mcgill (CVE-2026-35169)
CVE-2026-39392 Cross-Site Scripting (XSS) in ci4-cms-erp (CVE-2026-39392)
CVE-2026-39391 Cross-Site Scripting (XSS) in ci4-cms-erp (CVE-2026-39391)
CVE-2026-39390 Cross-Site Scripting (XSS) in ci4-cms-erp (CVE-2026-39390)
CVE-2026-2509 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2509)
CVE-2026-5301 Cross-Site Scripting (XSS) in coolercontrol (CVE-2026-5301)
CVE-2026-2481 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2481)
CVE-2026-4303 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4303)
CVE-2026-4300 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4300)
CVE-2026-4073 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4073)
CVE-2026-4025 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4025)
CVE-2026-39708 Cross-Site Scripting (XSS) in CVE-2026-39708 (CVE-2026-39708)
CVE-2026-39702 Cross-Site Scripting (XSS) in CVE-2026-39702 (CVE-2026-39702)
CVE-2026-39696 Cross-Site Scripting (XSS) in CVE-2026-39696 (CVE-2026-39696)
CVE-2026-39703 Cross-Site Scripting (XSS) in CVE-2026-39703 (CVE-2026-39703)
CVE-2026-39692 Cross-Site Scripting (XSS) in CVE-2026-39692 (CVE-2026-39692)
CVE-2026-39693 Cross-Site Scripting (XSS) in CVE-2026-39693 (CVE-2026-39693)
CVE-2026-39683 Cross-Site Scripting (XSS) in CVE-2026-39683 (CVE-2026-39683)
CVE-2026-39674 Cross-Site Scripting (XSS) in CVE-2026-39674 (CVE-2026-39674)

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