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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 67

ID Title
CVE-2026-8195 Cross-Site Scripting (XSS) in CVE-2026-8195 (CVE-2026-8195)
CVE-2026-42455 Cross-Site Scripting (XSS) in CVE-2026-42455 (CVE-2026-42455)
CVE-2026-42556 Cross-Site Scripting (XSS) in CVE-2026-42556 (CVE-2026-42556)
CVE-2026-42451 Cross-Site Scripting (XSS) in CVE-2026-42451 (CVE-2026-42451)
CVE-2026-42224 Cross-Site Scripting (XSS) in CVE-2026-42224 (CVE-2026-42224)
CVE-2026-42192 Cross-Site Scripting (XSS) in react (CVE-2026-42192)
CVE-2026-42794 Cross-Site Scripting (XSS) in CVE-2026-42794 (CVE-2026-42794)
CVE-2026-41886 Cross-Site Scripting (XSS) in CVE-2026-41886 (CVE-2026-41886)
CVE-2026-41683 Cross-Site Scripting (XSS) in express (CVE-2026-41683)
CVE-2026-41591 Cross-Site Scripting (XSS) in CVE-2026-41591 (CVE-2026-41591)
CVE-2026-41576 Cross-Site Scripting (XSS) in CVE-2026-41576 (CVE-2026-41576)
CVE-2026-41575 Cross-Site Scripting (XSS) in CVE-2026-41575 (CVE-2026-41575)
CVE-2026-41524 Cross-Site Scripting (XSS) in laravel (CVE-2026-41524)
CVE-2026-7475 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7475)
CVE-2026-7650 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7650)
CVE-2026-5341 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5341)
CVE-2026-7330 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7330)
CVE-2024-33724 Cross-Site Scripting (XSS) in CVE-2024-33724 (CVE-2024-33724)
CVE-2023-42345 Cross-Site Scripting (XSS) in CVE-2023-42345 (CVE-2023-42345)
CVE-2023-42343 Cross-Site Scripting (XSS) in CVE-2023-42343 (CVE-2023-42343)
CVE-2022-23961 Cross-Site Scripting (XSS) in CVE-2022-23961 (CVE-2022-23961)
CVE-2026-8136 Cross-Site Scripting (XSS) in CVE-2026-8136 (CVE-2026-8136)
CVE-2026-42150 Cross-Site Scripting (XSS) in CVE-2026-42150 (CVE-2026-42150)
CVE-2026-8117 Cross-Site Scripting (XSS) in CVE-2026-8117 (CVE-2026-8117)
CVE-2026-8106 Cross-Site Scripting (XSS) in CVE-2026-8106 (CVE-2026-8106)
CVE-2026-41929 Cross-Site Scripting (XSS) in CVE-2026-41929 (CVE-2026-41929)
CVE-2026-32207 Cross-Site Scripting (XSS) in microsoft (CVE-2026-32207)
CVE-2026-41692 Cross-Site Scripting (XSS) in CVE-2026-41692 (CVE-2026-41692)
CVE-2025-67202 Cross-Site Scripting (XSS) in CVE-2025-67202 (CVE-2025-67202)
CVE-2026-35453 Cross-Site Scripting (XSS) in phpoffice/phpspreadsheet (CVE-2026-35453)

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