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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-2026-31938 Cross-Site Scripting (XSS) in parall (CVE-2026-31938)
CVE-2025-66376 KEV [KEV] Cross-Site Scripting (XSS) in Synacor zimbra-collaboration-suite-zcs (CVE-2025-66376)
CVE-2025-62320 Cross-Site Scripting (XSS) in hcltech (CVE-2025-62320)
CVE-2025-2274 Cross-Site Scripting (XSS) in forcepoint (CVE-2025-2274)
CVE-2016-20032 Cross-Site Scripting (XSS) in CVE-2016-20032 (CVE-2016-20032)
CVE-2016-20027 Cross-Site Scripting (XSS) in CVE-2016-20027 (CVE-2016-20027)
CVE-2025-13702 Cross-Site Scripting (XSS) in ibm (CVE-2025-13702)
CVE-2026-73426 Cross-Site Scripting (XSS) in action_text-trix (CVE-2026-73426)
CVE-2026-20117 Cross-Site Scripting (XSS) in express (CVE-2026-20117)
CVE-2026-21361 Cross-Site Scripting (XSS) in adobe (CVE-2026-21361)
CVE-2026-21311 Cross-Site Scripting (XSS) in adobe (CVE-2026-21311)
CVE-2026-21292 Cross-Site Scripting (XSS) in adobe (CVE-2026-21292)
CVE-2026-21284 Cross-Site Scripting (XSS) in adobe (CVE-2026-21284)
CVE-2026-21290 Cross-Site Scripting (XSS) in adobe (CVE-2026-21290)
CVE-2026-21291 Cross-Site Scripting (XSS) in adobe (CVE-2026-21291)
CVE-2026-27266 Cross-Site Scripting (XSS) in adobe (CVE-2026-27266)
CVE-2026-27265 Cross-Site Scripting (XSS) in adobe (CVE-2026-27265)
CVE-2026-27262 Cross-Site Scripting (XSS) in adobe (CVE-2026-27262)
CVE-2026-27255 Cross-Site Scripting (XSS) in adobe (CVE-2026-27255)
CVE-2026-27256 Cross-Site Scripting (XSS) in adobe (CVE-2026-27256)
CVE-2026-27257 Cross-Site Scripting (XSS) in adobe (CVE-2026-27257)
CVE-2026-27249 Cross-Site Scripting (XSS) in adobe (CVE-2026-27249)
CVE-2026-27252 Cross-Site Scripting (XSS) in adobe (CVE-2026-27252)
CVE-2026-27251 Cross-Site Scripting (XSS) in adobe (CVE-2026-27251)
CVE-2026-27254 Cross-Site Scripting (XSS) in adobe (CVE-2026-27254)
CVE-2026-27250 Cross-Site Scripting (XSS) in adobe (CVE-2026-27250)
CVE-2026-27253 Cross-Site Scripting (XSS) in adobe (CVE-2026-27253)
CVE-2026-27241 Cross-Site Scripting (XSS) in adobe (CVE-2026-27241)
CVE-2026-27242 Cross-Site Scripting (XSS) in adobe (CVE-2026-27242)
CVE-2026-27247 Cross-Site Scripting (XSS) in adobe (CVE-2026-27247)

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