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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 5,209

ID Title
CVE-2026-9518 Cross-Site Scripting (XSS) in CVE-2026-9518 (CVE-2026-9518)
CVE-2026-9527 Cross-Site Scripting (XSS) in c (CVE-2026-9527)
CVE-2026-9520 Cross-Site Scripting (XSS) in blitz (CVE-2026-9520)
CVE-2026-45435 Cross-Site Scripting (XSS) in CVE-2026-45435 (CVE-2026-45435)
CVE-2025-62745 Cross-Site Scripting (XSS) in CVE-2025-62745 (CVE-2025-62745)
CVE-2026-9485 Cross-Site Scripting (XSS) in CVE-2026-9485 (CVE-2026-9485)
CVE-2026-48849 Cross-Site Scripting (XSS) in CVE-2026-48849 (CVE-2026-48849)
CVE-2026-48848 Cross-Site Scripting (XSS) in CVE-2026-48848 (CVE-2026-48848)
CVE-2026-9471 Cross-Site Scripting (XSS) in CVE-2026-9471 (CVE-2026-9471)
CVE-2026-9448 Cross-Site Scripting (XSS) in CVE-2026-9448 (CVE-2026-9448)
CVE-2026-45249 Cross-Site Scripting (XSS) in echarts (CVE-2026-45249)
CVE-2026-9418 Cross-Site Scripting (XSS) in CVE-2026-9418 (CVE-2026-9418)
CVE-2026-9419 Cross-Site Scripting (XSS) in CVE-2026-9419 (CVE-2026-9419)
CVE-2026-9417 Cross-Site Scripting (XSS) in CVE-2026-9417 (CVE-2026-9417)
CVE-2026-9416 Cross-Site Scripting (XSS) in c (CVE-2026-9416)
CVE-2026-9413 Cross-Site Scripting (XSS) in CVE-2026-9413 (CVE-2026-9413)
CVE-2026-9415 Cross-Site Scripting (XSS) in CVE-2026-9415 (CVE-2026-9415)
CVE-2026-9414 Cross-Site Scripting (XSS) in CVE-2026-9414 (CVE-2026-9414)
CVE-2026-9377 Cross-Site Scripting (XSS) in CVE-2026-9377 (CVE-2026-9377)
CVE-2026-9357 Cross-Site Scripting (XSS) in CVE-2026-9357 (CVE-2026-9357)
CVE-2018-25349 Cross-Site Scripting (XSS) in CVE-2018-25349 (CVE-2018-25349)
CVE-2026-36226 Cross-Site Scripting (XSS) in CVE-2026-36226 (CVE-2026-36226)
CVE-2026-8353 Cross-Site Scripting (XSS) in concrete5/concrete5 (CVE-2026-8353)
CVE-2026-6059 Cross-Site Scripting (XSS) in jvn (CVE-2026-6059)
CVE-2026-39970 Cross-Site Scripting (XSS) in CVE-2026-39970 (CVE-2026-39970)
CVE-2026-9104 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9104)
CVE-2026-6864 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6864)
CVE-2026-7509 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7509)
CVE-2026-3481 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3481)
CVE-2026-42506 Cross-Site Scripting (XSS) in golang.org/x/net (CVE-2026-42506)

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