Cross-Site Scripting

⚔️ Attack Types Related 8,164
slug: xss

Explanation

XSSは「Webページの中に、攻撃者の悪意あるJavaScriptを忍び込ませる」攻撃です。 例えば掲示板に `<script>盗む()</script>` のような投稿をして、それを見た他のユーザーのCookie (ログイン情報) を盗む、といった攻撃が典型的です。 対策は「ユーザー入力を画面に出すときに、HTMLとして無害化 (エスケープ) する」こと。多くのフレームワークでは標準で対策されています。
📌 Example
2005年MySpaceワーム「Samy」: 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100万人に感染した有名事件。

🔖 Related tags

🛡 Vulnerabilities tagged with this 8,454

Image ID Title
CVE-2026-18406 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18406)
CVE-2026-19769 Cross-Site Scripting (XSS) in WordPress (CVE-2026-19769)
CVE-2026-3853 Cross-Site Scripting (XSS) in Divi (WordPress theme) (CVE-2026-3853)
CVE-2025-15694 Cross-Site Scripting (XSS) in Joli Table Of Contents (WordPress plugin) (CVE-2025-15694)
CVE-2026-16649 Cross-Site Scripting (XSS) in Gravity Forms (WordPress plugin) (CVE-2026-16649)
CVE-2026-15984 Cross-Site Scripting (XSS) in QuickCal (WordPress plugin) (CVE-2026-15984)
CVE-2026-8625 Cross-Site Scripting (XSS) in WordPress (CVE-2026-8625)
CVE-2026-8623 Cross-Site Scripting (XSS) in WordPress (CVE-2026-8623)
CVE-2025-14945 Cross-Site Scripting (XSS) in Events Manager - Calendar, Bookings, Tickets, and more! (WordPress plugin) (CVE-2025-14945)
CVE-2026-77263 Cross-Site Scripting (XSS) in WordPress (CVE-2026-77263)
CVE-2026-18404 Cross-Site Scripting (XSS) in Social Chat – Click To Chat App Button (WordPress plugin) (CVE-2026-18404)
CVE-2026-77233 Cross-Site Scripting (XSS) in WordPress (CVE-2026-77233)
CVE-2022-26961 Cross-Site Scripting (XSS) in Italtel NetMatch-S (CVE-2022-26961)
CVE-2026-53758 Cross-Site Scripting (XSS) in Emlog (CVE-2026-53758)
CVE-2026-78849 Cross-Site Scripting (XSS) in Netgate pfSense Plus software (CVE-2026-78849)
CVE-2026-38961 Cross-Site Scripting (XSS) in Netgate pfSense Plus (CVE-2026-38961)
CVE-2026-79419 Cross-Site Scripting (XSS) in EMX Tecnologia Gestao X Business Suite (CVE-2026-79419)
CVE-2026-79418 Cross-Site Scripting (XSS) in EMX Tecnologia Gestao X (CVE-2026-79418)
CVE-2026-75170 Cross-Site Scripting (XSS) in HubCore platform (CVE-2026-75170)
CVE-2022-35497 Cross-Site Scripting (XSS) in Trimble TM4WEB (CVE-2022-35497)
CVE-2022-35499 Cross-Site Scripting (XSS) in Trimble TM4WEB (CVE-2022-35499)
CVE-2026-8447 Cross-Site Scripting (XSS) in Langflow macOS (CVE-2026-8447)
CVE-2026-19727 Cross-Site Scripting (XSS) in Library Information and Document Automation Program (CVE-2026-19727)
CVE-2026-14466 It’s possible to run a stored XSS in Stormshield’s web administration panel. To exploit this...
CVE-2026-77818 Cross-Site Scripting (XSS) in Library Information and Document Automation Program (CVE-2026-77818)
CVE-2026-19057 Cross-Site Scripting (XSS) in Gastromenum Ticket and QR Menu System (CVE-2026-19057)
CVE-2026-85613 Cross-Site Scripting (XSS) in OpenPanel (CVE-2026-85613)
CVE-2026-85600 Cross-Site Scripting (XSS) in Grav Admin (CVE-2026-85600)
CVE-2026-85599 Cross-Site Scripting (XSS) in Grav Shortcode Core (CVE-2026-85599)
CVE-2026-85598 Cross-Site Scripting (XSS) in Grav (CVE-2026-85598)

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