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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 5,218

ID Title
CVE-2026-59895 Cross-Site Scripting (XSS) in hono (CVE-2026-59895)
CVE-2026-57439 Cross-Site Scripting (XSS) in CVE-2026-57439 (CVE-2026-57439)
CVE-2026-56359 Cross-Site Scripting (XSS) in n8n (CVE-2026-56359)
CVE-2026-56283 Cross-Site Scripting (XSS) in CVE-2026-56283 (CVE-2026-56283)
CVE-2026-41122 Cross-Site Scripting (XSS) in dell (CVE-2026-41122)
CVE-2026-11903 Cross-Site Scripting (XSS) in progress (CVE-2026-11903)
CVE-2026-60092 Cross-Site Scripting (XSS) in CVE-2026-60092 (CVE-2026-60092)
CVE-2026-58657 Cross-Site Scripting (XSS) in CVE-2026-58657 (CVE-2026-58657)
CVE-2026-8315 Cross-Site Scripting (XSS) in CVE-2026-8315 (CVE-2026-8315)
CVE-2026-8310 Cross-Site Scripting (XSS) in CVE-2026-8310 (CVE-2026-8310)
CVE-2026-6820 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6820)
CVE-2026-6740 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6740)
CVE-2026-6459 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6459)
CVE-2026-6371 Cross-Site Scripting (XSS) in CVE-2026-6371 (CVE-2026-6371)
CVE-2026-6818 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6818)
CVE-2026-6742 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6742)
CVE-2025-14785 Cross-Site Scripting (XSS) in wordpress (CVE-2025-14785)
CVE-2026-11798 Cross-Site Scripting (XSS) in wordpress (CVE-2026-11798)
CVE-2026-12041 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12041)
CVE-2026-10570 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10570)
CVE-2026-36163 Cross-Site Scripting (XSS) in CVE-2026-36163 (CVE-2026-36163)
CVE-2026-36162 Cross-Site Scripting (XSS) in CVE-2026-36162 (CVE-2026-36162)
CVE-2026-55647 Cross-Site Scripting (XSS) in vue (CVE-2026-55647)
CVE-2026-55592 Cross-Site Scripting (XSS) in CVE-2026-55592 (CVE-2026-55592)
CVE-2026-48954 Improper validation leads to a generic XSS vector in the language override feature.
CVE-2026-48950 Lack of escaping leads to an XSS vulnerability in the file management view of com_templates.
CVE-2026-48949 Lack of validation leads to an XSS vulnerability in the MFA management views.
CVE-2026-48953 Lack of escaping leads to an XSS vulnerability in the generic image output layout.
CVE-2026-48952 Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.
CVE-2026-48951 Lack of escaping leads to XSS vulnerabilities in modalreturn layouts of various components.

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