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 tags

🛡 Vulnerabilities tagged with this 5,219

ID Title
CVE-2026-47956 Cross-Site Scripting (XSS) in adobe (CVE-2026-47956)
CVE-2026-47958 Cross-Site Scripting (XSS) in adobe (CVE-2026-47958)
CVE-2026-47970 Cross-Site Scripting (XSS) in adobe (CVE-2026-47970)
CVE-2026-47944 Cross-Site Scripting (XSS) in adobe (CVE-2026-47944)
CVE-2026-47945 Cross-Site Scripting (XSS) in adobe (CVE-2026-47945)
CVE-2026-47946 Cross-Site Scripting (XSS) in adobe (CVE-2026-47946)
CVE-2026-47947 Cross-Site Scripting (XSS) in adobe (CVE-2026-47947)
CVE-2026-47951 Cross-Site Scripting (XSS) in adobe (CVE-2026-47951)
CVE-2026-47950 Cross-Site Scripting (XSS) in adobe (CVE-2026-47950)
CVE-2026-47949 Cross-Site Scripting (XSS) in adobe (CVE-2026-47949)
CVE-2026-47948 Cross-Site Scripting (XSS) in adobe (CVE-2026-47948)
CVE-2026-47935 Cross-Site Scripting (XSS) in adobe (CVE-2026-47935)
CVE-2026-47936 Cross-Site Scripting (XSS) in adobe (CVE-2026-47936)
CVE-2026-47939 Cross-Site Scripting (XSS) in adobe (CVE-2026-47939)
CVE-2026-47941 Cross-Site Scripting (XSS) in adobe (CVE-2026-47941)
CVE-2026-47943 Cross-Site Scripting (XSS) in adobe (CVE-2026-47943)
CVE-2026-47942 Cross-Site Scripting (XSS) in adobe (CVE-2026-47942)
CVE-2026-47640 Cross-Site Scripting (XSS) in microsoft (CVE-2026-47640)
CVE-2026-47631 Cross-Site Scripting (XSS) in microsoft (CVE-2026-47631)
CVE-2026-47634 Vulnerability in microsoft (CVE-2026-47634)
CVE-2026-47638 Cross-Site Scripting (XSS) in microsoft (CVE-2026-47638)
CVE-2026-47637 Cross-Site Scripting (XSS) in microsoft (CVE-2026-47637)
CVE-2026-47636 Cross-Site Scripting (XSS) in microsoft (CVE-2026-47636)
CVE-2026-47639 Cross-Site Scripting (XSS) in microsoft (CVE-2026-47639)
CVE-2026-45644 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45644)
CVE-2026-47900 Cross-Site Scripting (XSS) in CVE-2026-47900 (CVE-2026-47900)
CVE-2026-47901 Cross-Site Scripting (XSS) in CVE-2026-47901 (CVE-2026-47901)
CVE-2026-47348 Cross-Site Scripting (XSS) in typo3/cms-core (CVE-2026-47348)
CVE-2026-41031 Cross-Site Scripting (XSS) in CVE-2026-41031 (CVE-2026-41031)
CVE-2026-8677 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8677)

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