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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 9,068

Image ID Title
CVE-2026-103527 Cross-Site Scripting (XSS) in Thelia (CVE-2026-103527)
CVE-2026-103524 Cross-Site Scripting (XSS) in Thelia (CVE-2026-103524)
CVE-2026-108834 Cross-Site Scripting (XSS) in Cairo-dock Glx-Dock (CVE-2026-108834)
CVE-2026-105410 A Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 17.0...
CVE-2026-105408 A Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 17.0...
CVE-2026-105409 A Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 17.0...
CVE-2026-108815 Cross-Site Scripting (XSS) in idcCMS (CVE-2026-108815)
CVE-2026-107866 Cross-Site Scripting (XSS) in JetElements For Elementor (CVE-2026-107866)
CVE-2026-108168 Cross-Site Scripting (XSS) in Custom Query Blocks (CVE-2026-108168)
CVE-2026-107865 Cross-Site Scripting (XSS) in JetMenu (CVE-2026-107865)
CVE-2026-107864 Cross-Site Scripting (XSS) in Ad Inserter (CVE-2026-107864)
CVE-2026-48212 Cross-Site Scripting (XSS) in OTRS (CVE-2026-48212)
CVE-2025-15703 Cross-Site Scripting (XSS) in HireZoot (WordPress plugin) (CVE-2025-15703)
CVE-2026-108802 Cross-Site Scripting (XSS) in y_project RuoYi (CVE-2026-108802)
CVE-2026-108852 Cross-Site Scripting (XSS) in Deep Chat (CVE-2026-108852)
CVE-2026-108725 Cross-Site Scripting (XSS) in Cheshire Cat AI core (CVE-2026-108725)
CVE-2026-108722 open-computer-use through commit 610bac8 contains a stored cross-site scripting vulnerability in...
CVE-2026-108566 Cross-Site Scripting (XSS) in InstantSoft icms2 (CVE-2026-108566)
CVE-2026-91829 Cross-Site Scripting (XSS) in Subscribe to Comments (WordPress plugin) (CVE-2026-91829)
CVE-2026-96227 Cross-Site Scripting (XSS) in Piotnet Forms (WordPress plugin) (CVE-2026-96227)
CVE-2026-88903 Cross-Site Scripting (XSS) in Topcontent (WordPress plugin) (CVE-2026-88903)
CVE-2026-88826 Cross-Site Scripting (XSS) in SmugMug Embed (WordPress plugin) (CVE-2026-88826)
CVE-2026-88905 Cross-Site Scripting (XSS) in KeyWord Collector (WordPress plugin) (CVE-2026-88905)
CVE-2026-87764 Cross-Site Scripting (XSS) in BuddyPress Instant Chat (WordPress plugin) (CVE-2026-87764)
CVE-2026-87761 Cross-Site Scripting (XSS) in Adwised Web Push Notification (WordPress plugin) (CVE-2026-87761)
CVE-2026-86798 Cross-Site Scripting (XSS) in HootBoard (WordPress plugin) (CVE-2026-86798)
CVE-2026-87760 Cross-Site Scripting (XSS) in Web Vitals Tracking (WordPress plugin) (CVE-2026-87760)
CVE-2026-87762 Cross-Site Scripting (XSS) in Adwised Web Push Notification (WordPress plugin) (CVE-2026-87762)
CVE-2026-84259 Cross-Site Scripting (XSS) in click5 CRM add-on to WPForms (WordPress plugin) (CVE-2026-84259)
CVE-2026-84258 Cross-Site Scripting (XSS) in click5 CRM add-on to Ninja Forms (WordPress plugin) (CVE-2026-84258)

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