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
Vulnerabilities tagged with this 9,208
- Medium 6.4 Cross-Site Scripting (XSS) in WordPress Cross-site scripting in WordPress (CVE-2025-9856). Risk of unauthorized operations or information disclosure. CVE-2025-9856
- Medium 6.4 Cross-Site Scripting (XSS) in Livemesh SiteOrigin Widgets (WordPress plugin) Cross-site scripting in Livemesh SiteOrigin Widgets (WordPress plugin) (CVE-2025-8780). Risk of unauthorized operations or information disclosure. CVE-2025-8780
- Medium 6.4 Cross-Site Scripting (XSS) in Enter Addons (WordPress plugin) Cross-site scripting in Enter Addons (WordPress plugin) (CVE-2025-8687). Risk of unauthorized operations or information disclosure. CVE-2025-8687
- Medium 6.4 Cross-Site Scripting (XSS) in All-in-One Addons for Elementor – WidgetKit (WordPress plugin) Cross-site scripting in All-in-One Addons for Elementor – WidgetKit (WordPress plugin) (CVE-2025-8779). Risk of unauthorized operations or information disclosure. CVE-2025-8779
- Medium 6.4 Cross-Site Scripting (XSS) in YITH WooCommerce Quick View (WordPress plugin) Cross-site scripting in YITH WooCommerce Quick View (WordPress plugin) (CVE-2025-8617). Risk of unauthorized operations or information disclosure. CVE-2025-8617
- Medium 6.4 Cross-Site Scripting (XSS) in King Addons for Elementor (WordPress plugin) Cross-site scripting in King Addons for Elementor (WordPress plugin) (CVE-2025-7960). Risk of unauthorized operations or information disclosure. CVE-2025-7960
- Medium 6.4 Cross-Site Scripting (XSS) in Kingcabs (WordPress theme) Cross-site scripting in Kingcabs (WordPress theme) (CVE-2025-7058). Risk of unauthorized operations or information disclosure. CVE-2025-7058
- Medium 6.4 Cross-Site Scripting (XSS) in JetWidgets For Elementor (WordPress plugin) Cross-site scripting in JetWidgets For Elementor (WordPress plugin) (CVE-2025-8195). Risk of unauthorized operations or information disclosure. CVE-2025-8195
- Medium 6.4 Cross-Site Scripting (XSS) in MarqueeAddons (WordPress plugin) Cross-site scripting in MarqueeAddons (WordPress plugin) (CVE-2025-8199). Risk of unauthorized operations or information disclosure. CVE-2025-8199
- Medium 5.4 Cross-Site Scripting (XSS) in ShineLan-X Cross-site scripting in ShineLan-X (CVE-2025-36750). Risk of unauthorized operations or information disclosure. CVE-2025-36750
- Medium 5.4 Cross-Site Scripting (XSS) in ShineLan-X Cross-site scripting in ShineLan-X (CVE-2025-36748). Risk of unauthorized operations or information disclosure. CVE-2025-36748
- Medium 6.4 Cross-Site Scripting (XSS) in HT Slider for Elementor (WordPress plugin) Cross-site scripting in HT Slider for Elementor (WordPress plugin) (CVE-2025-14278). Risk of unauthorized operations or information disclosure. CVE-2025-14278
- Medium 4.4 Cross-Site Scripting (XSS) in Quick Testimonials (WordPress plugin) Cross-site scripting in Quick Testimonials (WordPress plugin) (CVE-2025-14378). Risk of unauthorized operations or information disclosure. CVE-2025-14378
- Medium 6.4 Cross-Site Scripting (XSS) in Custom Frames (WordPress plugin) Cross-site scripting in Custom Frames (WordPress plugin) (CVE-2025-13705). Risk of unauthorized operations or information disclosure. CVE-2025-13705
- Medium 4.4 Cross-Site Scripting (XSS) in Custom Post Type UI (WordPress plugin) Cross-site scripting in Custom Post Type UI (WordPress plugin) (CVE-2025-14056). Risk of unauthorized operations or information disclosure. CVE-2025-14056
- Medium 6.4 Cross-Site Scripting (XSS) in WordPress Cross-site scripting in WordPress (CVE-2025-12109). Risk of unauthorized operations or information disclosure. CVE-2025-12109
- Medium 6.1 Cross-Site Scripting (XSS) in WP to LinkedIn Auto Publish (WordPress plugin) Cross-site scripting in WP to LinkedIn Auto Publish (WordPress plugin) (CVE-2025-12077). Risk of unauthorized operations or information disclosure. CVE-2025-12077
- Medium 6.1 Cross-Site Scripting (XSS) in Social Media Auto Publish (WordPress plugin) Cross-site scripting in Social Media Auto Publish (WordPress plugin) (CVE-2025-12076). Risk of unauthorized operations or information disclosure. CVE-2025-12076
- Medium 6.4 Cross-Site Scripting (XSS) in Colibri Page Builder (WordPress plugin) Cross-site scripting in Colibri Page Builder (WordPress plugin) (CVE-2025-11376). Risk of unauthorized operations or information disclosure. CVE-2025-11376
- Medium 6.3 Cross-Site Scripting (XSS) in vuetify Cross-site scripting in vuetify (CVE-2025-8082). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 3.0.0 or later. CVE-2025-8082
- Medium 4.4 Cross-Site Scripting (XSS) in CISA Software Acquisition Guide Supplier Response Web Tool Cross-site scripting in CISA Software Acquisition Guide Supplier Response Web Tool (CVE-2025-67634). Risk of unauthorized operations or information disclosure. CVE-2025-67634
- Low 3.5 Cross-Site Scripting (XSS) in Qualitor Cross-site scripting in Qualitor (CVE-2025-14580). Risk of unauthorized operations or information disclosure. CVE-2025-14580
- Medium 5.4 Cross-Site Scripting (XSS) in Frappe Cross-site scripting in Frappe (CVE-2025-67734). Risk of unauthorized operations or information disclosure. CVE-2025-67734
- Medium 4.6 Cross-Site Scripting (XSS) in RuoYi Cross-site scripting in RuoYi (CVE-2025-67342). Risk of unauthorized operations or information disclosure. CVE-2025-67342
- Medium 4.6 Cross-Site Scripting (XSS) in jshERP Cross-site scripting in jshERP (CVE-2025-67344). Risk of unauthorized operations or information disclosure. CVE-2025-67344
- Medium 4.6 Cross-Site Scripting (XSS) in jshERP Cross-site scripting in jshERP (CVE-2025-67341). Risk of unauthorized operations or information disclosure. CVE-2025-67341
- Medium 5.4 Cross-Site Scripting (XSS) in Solaredge Cross-site scripting in Solaredge (CVE-2025-36746). Risk of unauthorized operations or information disclosure. CVE-2025-36746
- Medium 6.4 Cross-Site Scripting (XSS) in Magical Posts Display (WordPress plugin) Cross-site scripting in Magical Posts Display (WordPress plugin) (CVE-2025-12965). Risk of unauthorized operations or information disclosure. CVE-2025-12965
- Medium 6.4 Cross-Site Scripting (XSS) in AI Feeds (WordPress plugin) Cross-site scripting in AI Feeds (WordPress plugin) (CVE-2025-14030). Risk of unauthorized operations or information disclosure. CVE-2025-14030
- Medium 5.5 Cross-Site Scripting (XSS) in MailerLite – Signup forms (WordPress plugin) Cross-site scripting in MailerLite – Signup forms (WordPress plugin) (CVE-2025-13993). Risk of unauthorized operations or information disclosure. CVE-2025-13993