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 5,220

ID Title
CVE-2026-2955 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2955)
CVE-2026-7460 Cross-Site Scripting (XSS) in CVE-2026-7460 (CVE-2026-7460)
CVE-2026-8624 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8624)
CVE-2026-8626 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8626)
CVE-2026-8627 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8627)
CVE-2026-7462 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7462)
CVE-2026-8038 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8038)
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-2026-5293 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5293)
CVE-2026-6397 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6397)
CVE-2026-6399 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6399)
CVE-2026-6365 Cross-Site Scripting (XSS) in drupal (CVE-2026-6365)
CVE-2026-6367 Cross-Site Scripting (XSS) in drupal (CVE-2026-6367)
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 Vulnerability 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-2026-45738 Cross-Site Scripting (XSS) in github.com/argoproj/argo-cd/v3 (CVE-2026-45738)
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)

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