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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 3,513

ID Title
CVE-2026-22674 Cross-Site Scripting (XSS) in CVE-2026-22674 (CVE-2026-22674)
CVE-2026-43915 Cross-Site Scripting (XSS) in coturn-project (CVE-2026-43915)
CVE-2026-11982 Cross-Site Scripting (XSS) in CVE-2026-11982 (CVE-2026-11982)
CVE-2026-56007 Cross-Site Scripting (XSS) in CVE-2026-56007 (CVE-2026-56007)
CVE-2026-54219 Cross-Site Scripting (XSS) in CVE-2026-54219 (CVE-2026-54219)
CVE-2026-54221 Cross-Site Scripting (XSS) in CVE-2026-54221 (CVE-2026-54221)
CVE-2026-56009 Cross-Site Scripting (XSS) in CVE-2026-56009 (CVE-2026-56009)
CVE-2026-40457 Cross-Site Scripting (XSS) in CVE-2026-40457 (CVE-2026-40457)
CVE-2026-2021 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2021)
CVE-2026-8039 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8039)
CVE-2026-44727 Cross-Site Scripting (XSS) in jupyter-server (CVE-2026-44727)
CVE-2026-55661 Cross-Site Scripting (XSS) in tinacms (CVE-2026-55661)
CVE-2026-55746 Cross-Site Scripting (XSS) in cotonti/cotonti (CVE-2026-55746)
CVE-2026-12098 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12098)
CVE-2026-12136 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12136)
CVE-2026-12137 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12137)
CVE-2026-11402 Cross-Site Scripting (XSS) in wordpress (CVE-2026-11402)
CVE-2026-11358 Cross-Site Scripting (XSS) in wordpress (CVE-2026-11358)
CVE-2026-48768 Path Traversal in CVE-2026-48768 (CVE-2026-48768)
CVE-2026-54386 Cross-Site Scripting (XSS) in marimo (CVE-2026-54386)
CVE-2026-48821 Cross-Site Scripting (XSS) in privilege-escalation (CVE-2026-48821)
CVE-2026-48822 Cross-Site Scripting (XSS) in CVE-2026-48822 (CVE-2026-48822)
CVE-2026-48823 Cross-Site Scripting (XSS) in CVE-2026-48823 (CVE-2026-48823)
CVE-2026-55409 Cross-Site Scripting (XSS) in filament/forms (CVE-2026-55409)
CVE-2026-10850 Cross-Site Scripting (XSS) in plane (CVE-2026-10850)
CVE-2025-69140 Unauthenticated Cross Site Scripting (XSS) in SweetDate Core < 1.1.5 versions.
CVE-2025-68524 Unauthenticated Cross Site Scripting (XSS) in Avante < 3.0.5 versions.
CVE-2026-40720 Unauthenticated Cross Site Scripting (XSS) in Royal Elementor Addons Pro < 1.7.1041 versions.
CVE-2026-8494 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8494)
CVE-2026-8607 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8607)

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