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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 9,073

Image ID Title
CVE-2026-48940 Cross-Site Scripting (XSS) in Joomlaworks (CVE-2026-48940)
CVE-2026-54025 Cross-Site Scripting (XSS) in LibreChat (CVE-2026-54025)
CVE-2026-56051 Cross-Site Scripting (XSS) in TablePress (CVE-2026-56051)
CVE-2026-56071 Cross-Site Scripting (XSS) in Forminator (CVE-2026-56071)
CVE-2026-56006 Cross-Site Scripting (XSS) in H5P (CVE-2026-56006)
CVE-2026-56014 Cross-Site Scripting (XSS) in Master Slider (CVE-2026-56014)
CVE-2026-56005 Cross-Site Scripting (XSS) in WP Activity Log (CVE-2026-56005)
CVE-2026-56042 Cross-Site Scripting (XSS) in Advanced Order Export For WooCommerce (CVE-2026-56042)
CVE-2026-10712 Cross-Site Scripting (XSS) in gitlab (CVE-2026-10712)
CVE-2026-10086 Cross-Site Scripting (XSS) in gitlab (CVE-2026-10086)
CVE-2026-10833 Cross-Site Scripting (XSS) in WordPress (CVE-2026-10833)
CVE-2026-7569 Cross-Site Scripting (XSS) in Quest Netvault Backup (CVE-2026-7569)
CVE-2026-9780 Cross-Site Scripting (XSS) in Quest Netvault Backup (CVE-2026-9780)
CVE-2026-39900 Cross-Site Scripting (XSS) in Cacti (CVE-2026-39900)
CVE-2026-55570 Cross-Site Scripting (XSS) in SiYuan (CVE-2026-55570)
CVE-2026-54067 Vulnerability in github.com/siyuan-note/siyuan/kernel (CVE-2026-54067)
CVE-2026-54070 Vulnerability in github.com/siyuan-note/siyuan/kernel (CVE-2026-54070)
CVE-2026-54158 Vulnerability in github.com/siyuan-note/siyuan/kernel (CVE-2026-54158)
CVE-2026-54759 Cross-Site Scripting (XSS) in SiYuan (CVE-2026-54759)
CVE-2026-50551 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-50551)
CVE-2026-39897 Cross-Site Scripting (XSS) in Cacti (CVE-2026-39897)
CVE-2026-11998 Cross-Site Scripting (XSS) in angular (CVE-2026-11998)
CVE-2026-47733 Cross-Site Scripting (XSS) in Rocket.Chat (CVE-2026-47733)
CVE-2026-53950 Cross-Site Scripting (XSS) in @tryghost/activitypub (CVE-2026-53950)
CVE-2026-49220 Cross-Site Scripting (XSS) in Jellyfin (CVE-2026-49220)
CVE-2026-50701 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50701)
CVE-2026-50703 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50703)
CVE-2026-50704 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50704)
CVE-2026-50705 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50705)
CVE-2026-50708 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50708)

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