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Cwe 79

🧬 CWE Related 8,783
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 894188 Cwe 8624077 Cwe 2844037 Cwe 4163898 Cwe 1193186 Cwe 2003160 Cwe 1253129 Cwe 202861 Cwe 222781 Cwe 7872527 Cwe 782043 Cwe 941886 Cwe 8631885 Cwe 741810 Cwe 1221802

🛡 Vulnerabilities tagged with this 9,131

Image ID Title
CVE-2026-39507 Cross-Site Scripting (XSS) in Social Slider Feed (CVE-2026-39507)
CVE-2026-39514 Cross-Site Scripting (XSS) in Paid Member Subscriptions (CVE-2026-39514)
CVE-2025-68840 Unauthenticated Cross Site Scripting (XSS) in iRobots.txt SEO <= 1.1.2 versions.
CVE-2026-39435 Cross-Site Scripting (XSS) in CformsII (CVE-2026-39435)
CVE-2025-68872 Unauthenticated Cross Site Scripting (XSS) in Eli&#039;s WordCents adSense Widget with Analytics ...
CVE-2026-23970 Unauthenticated Cross Site Scripting (XSS) in Redirection for Contact Form 7 <= 3.2.8 versions.
CVE-2026-34902 Cross-Site Scripting (XSS) in WooCommerce Product Table Lite (CVE-2026-34902)
CVE-2025-68851 Cross-Site Scripting (XSS) in Okay Toolkit (CVE-2025-68851)
CVE-2026-34900 Cross-Site Scripting (XSS) in GiveWP (CVE-2026-34900)
CVE-2026-50883 An HTML injection vulnerability in the /src/highlight.rs component of matze wastebin v3.4.1...
CVE-2026-50876 Cross-Site Scripting (XSS) in Deck9 Input (CVE-2026-50876)
CVE-2026-37216 Cross-Site Scripting (XSS) in Ruoyi (CVE-2026-37216)
CVE-2026-36521 Cross-Site Scripting (XSS) in PublicCMS (CVE-2026-36521)
CVE-2026-65900 Cross-Site Scripting (XSS) in dompurify (CVE-2026-65900)
CVE-2026-49978 Cross-Site Scripting (XSS) in dompurify (CVE-2026-49978)
CVE-2026-65901 Cross-Site Scripting (XSS) in dompurify (CVE-2026-65901)
CVE-2026-49458 Vulnerability in dompurify (CVE-2026-49458)
CVE-2026-49459 Vulnerability in dompurify (CVE-2026-49459)
CVE-2026-49294 Cross-Site Scripting (XSS) in Valhalla (CVE-2026-49294)
CVE-2026-54265 Cross-Site Scripting (XSS) in @angular/compiler (CVE-2026-54265)
CVE-2026-50557 Cross-Site Scripting (XSS) in @angular/core (CVE-2026-50557)
CVE-2026-50556 Cross-Site Scripting (XSS) in @angular/platform-server (CVE-2026-50556)
CVE-2026-50555 Cross-Site Scripting (XSS) in @angular/platform-server (CVE-2026-50555)
CVE-2026-52725 Cross-Site Scripting (XSS) in @angular/core (CVE-2026-52725)
CVE-2026-48761 Vulnerability in symfony/html-sanitizer (CVE-2026-48761)
CVE-2025-15659 Cross-Site Scripting (XSS) in Elizaibots (CVE-2025-15659)
CVE-2025-15658 Cross-Site Scripting (XSS) in WP Emmet (CVE-2025-15658)
CVE-2026-54267 Cross-Site Scripting (XSS) in @angular/core (CVE-2026-54267)
CVE-2016-20084 Cross-Site Scripting (XSS) in WordPress appointment-booking-calendar (CVE-2016-20084)
CVE-2016-20070 Cross-Site Scripting (XSS) in WordPress Booking Calendar Contact Form (CVE-2016-20070)

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