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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-2026-63670 Cross-Site Scripting (XSS) in CVE-2026-63670 (CVE-2026-63670)
CVE-2026-50771 Cross-Site Scripting (XSS) in CVE-2026-50771 (CVE-2026-50771)
CVE-2026-75059 In JetBrains PyCharm before 2026.2.1 code execution via Quick Documentation was possible
CVE-2026-75048 Cross-Site Scripting (XSS) in CVE-2026-75048 (CVE-2026-75048)
CVE-2026-33437 Cross-Site Scripting (XSS) in CVE-2026-33437 (CVE-2026-33437)
CVE-2026-55090 Cross-Site Scripting (XSS) in ep_etherpad-lite (CVE-2026-55090)
CVE-2026-55674 Cross-Site Scripting (XSS) in CVE-2026-55674 (CVE-2026-55674)
CVE-2026-13202 Cross-Site Scripting (XSS) in CVE-2026-13202 (CVE-2026-13202)
CVE-2026-74999 Cross-Site Scripting (XSS) in CVE-2026-74999 (CVE-2026-74999)
CVE-2026-74998 Cross-Site Scripting (XSS) in CVE-2026-74998 (CVE-2026-74998)
CVE-2026-40126 Cross-Site Scripting (XSS) in CVE-2026-40126 (CVE-2026-40126)
CVE-2026-74800 Cross-Site Scripting (XSS) in CVE-2026-74800 (CVE-2026-74800)
CVE-2026-19998 Cross-Site Scripting (XSS) in CVE-2026-19998 (CVE-2026-19998)
CVE-2026-19995 Cross-Site Scripting (XSS) in CVE-2026-19995 (CVE-2026-19995)
CVE-2026-71368 Cross-Site Scripting (XSS) in jvn (CVE-2026-71368)
CVE-2026-2357 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2357)
CVE-2026-10734 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10734)
CVE-2026-13424 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13424)
CVE-2026-18402 Cross-Site Scripting (XSS) in wordpress (CVE-2026-18402)
CVE-2026-19712 Cross-Site Scripting (XSS) in wordpress (CVE-2026-19712)
CVE-2026-16775 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16775)
CVE-2026-15726 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15726)
CVE-2026-13712 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13712)
CVE-2026-16758 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16758)
CVE-2026-15604 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15604)
CVE-2026-15790 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15790)
CVE-2026-15066 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15066)
CVE-2026-15009 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15009)
CVE-2026-15002 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15002)
CVE-2026-12477 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12477)

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