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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-2026-39517 Cross-Site Scripting (XSS) in CVE-2026-39517 (CVE-2026-39517)
CVE-2026-39508 Cross-Site Scripting (XSS) in CVE-2026-39508 (CVE-2026-39508)
CVE-2026-39500 Cross-Site Scripting (XSS) in CVE-2026-39500 (CVE-2026-39500)
CVE-2026-39482 Cross-Site Scripting (XSS) in CVE-2026-39482 (CVE-2026-39482)
CVE-2026-39483 Cross-Site Scripting (XSS) in CVE-2026-39483 (CVE-2026-39483)
CVE-2026-1396 Cross-Site Scripting (XSS) in wordpress (CVE-2026-1396)
CVE-2026-4655 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4655)
CVE-2026-5508 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5508)
CVE-2026-5506 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5506)
CVE-2026-5169 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5169)
CVE-2026-4871 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4871)
CVE-2026-3618 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3618)
CVE-2026-2838 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2838)
CVE-2026-3142 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3142)
CVE-2025-1794 Cross-Site Scripting (XSS) in wordpress (CVE-2025-1794)
CVE-2026-27787 Cross-Site Scripting (XSS) in icz (CVE-2026-27787)
CVE-2026-4341 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4341)
CVE-2026-4785 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4785)
CVE-2026-4333 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4333)
CVE-2026-3600 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3600)
CVE-2026-3513 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3513)
CVE-2026-3239 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3239)
CVE-2026-4379 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4379)
CVE-2026-2988 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2988)
CVE-2026-39935 Cross-Site Scripting (XSS) in CVE-2026-39935 (CVE-2026-39935)
CVE-2026-39936 Cross-Site Scripting (XSS) in CVE-2026-39936 (CVE-2026-39936)
CVE-2026-32289 Cross-Site Scripting (XSS) in stdlib (CVE-2026-32289)
CVE-2026-39846 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-39846)
CVE-2026-39933 Cross-Site Scripting (XSS) in CVE-2026-39933 (CVE-2026-39933)
CVE-2026-39400 Cross-Site Scripting (XSS) in cronicle (CVE-2026-39400)

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