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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 3,521

ID Title
CVE-2026-7462 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7462)
CVE-2026-6404 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6404)
CVE-2026-6549 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6549)
CVE-2026-6397 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6397)
CVE-2026-5293 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5293)
CVE-2026-6399 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6399)
CVE-2026-6367 Cross-Site Scripting (XSS) in drupal (CVE-2026-6367)
CVE-2026-6365 Cross-Site Scripting (XSS) in drupal (CVE-2026-6365)
CVE-2026-6871 Cross-Site Scripting (XSS) in drupal (CVE-2026-6871)
CVE-2026-6095 Cross-Site Scripting (XSS) in drupal (CVE-2026-6095)
CVE-2026-5090 Cross-Site Scripting (XSS) in CVE-2026-5090 (CVE-2026-5090)
CVE-2026-34241 Cross-Site Scripting (XSS) in CVE-2026-34241 (CVE-2026-34241)
CVE-2026-46342 Cross-Site Scripting (XSS) in nuxt (CVE-2026-46342)
CVE-2026-33741 Cross-Site Scripting (XSS) in CVE-2026-33741 (CVE-2026-33741)
CVE-2026-46426 Unrestricted File Upload in budibase (CVE-2026-46426)
CVE-2026-46511 Vulnerability in @haxtheweb/haxcms-nodejs (CVE-2026-46511)
CVE-2026-46396 Cross-Site Scripting (XSS) in @haxtheweb/haxcms-nodejs (CVE-2026-46396)
CVE-2026-46496 Vulnerability in @haxtheweb/haxcms-nodejs (CVE-2026-46496)
CVE-2026-8948 Vulnerability in mozilla (CVE-2026-8948)
CVE-2025-40903 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40903)
CVE-2025-40904 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40904)
CVE-2025-40901 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40901)
CVE-2025-40902 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40902)
CVE-2026-31379 Path Traversal in apache (CVE-2026-31379)
CVE-2026-31906 Cross-Site Scripting (XSS) in apache (CVE-2026-31906)
CVE-2026-27964 Cross-Site Scripting (XSS) in facturascripts/facturascripts (CVE-2026-27964)
CVE-2026-27737 Cross-Site Scripting (XSS) in CVE-2026-27737 (CVE-2026-27737)
CVE-2026-45231 Cross-Site Scripting (XSS) in CVE-2026-45231 (CVE-2026-45231)
CVE-2026-45494 Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2026-29964 Cross-Site Scripting (XSS) in hsclabs (CVE-2026-29964)

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