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 8,453

Image ID Title
CVE-2026-88869 AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site...
CVE-2026-88868 Cross-Site Scripting (XSS) in LiveLinks plugin (CVE-2026-88868)
CVE-2026-88866 Cross-Site Scripting (XSS) in LoginControl plugin (CVE-2026-88866)
CVE-2026-88867 WWBN AVideo, in versions up to and including commit c3edcc274c389816d434acadac07ee78eaf330c1,...
CVE-2026-12683 Cross-Site Scripting (XSS) in LIBRID/LIBREF (CVE-2026-12683)
CVE-2026-12682 Cross-Site Scripting (XSS) in LIBRID/LIBREF (CVE-2026-12682)
CVE-2026-78302 Joomla Extension - joomshaper.com - Unauthenticated Stored Cross-Site Scripting (XSS) via...
CVE-2026-5399 Cross-Site Scripting (XSS) in Redux Framework (WordPress plugin) (CVE-2026-5399)
CVE-2026-15889 Cross-Site Scripting (XSS) in Aruba HiSpeed Cache (WordPress plugin) (CVE-2026-15889)
CVE-2026-81635 Cross-Site Scripting (XSS) in SHIRASAGI (CVE-2026-81635)
CVE-2026-85645 Cross-Site Scripting (XSS) in WordPress (CVE-2026-85645)
CVE-2026-0308 Cross-Site Scripting (XSS) in Palo Alto Networks PAN-OS software enables (CVE-2026-0308)
CVE-2026-76562 Cross-Site Scripting (XSS) in Sidebar Manager Light (WordPress plugin) (CVE-2026-76562)
CVE-2026-4657 Cross-Site Scripting (XSS) in Easy Google Fonts (WordPress plugin) (CVE-2026-4657)
CVE-2026-15820 Cross-Site Scripting (XSS) in Builderall for (WordPress plugin) (CVE-2026-15820)
CVE-2026-15796 Cross-Site Scripting (XSS) in Builderall for (WordPress plugin) (CVE-2026-15796)
CVE-2026-87870 Cross-Site Scripting (XSS) in Ninja Forms - Scheduled Exports (WordPress plugin) (CVE-2026-87870)
CVE-2026-87926 Cross-Site Scripting (XSS) in Rizwan17 inventory-management-system (CVE-2026-87926)
CVE-2026-87923 Cross-Site Scripting (XSS) in Rizwan17 inventory-management-system (CVE-2026-87923)
CVE-2026-75308 yshopmall <=3.3 is vulnerable to Cross Site Scripting (XSS). The file upload endpoint /api/upload...
CVE-2026-75307 Cross-Site Scripting (XSS) in zhitan-ems (CVE-2026-75307)
CVE-2026-71803 Cross-Site Scripting (XSS) in money-pos (CVE-2026-71803)
CVE-2026-71802 Cross-Site Scripting (XSS) in REBUILD (CVE-2026-71802)
CVE-2026-54694 Vulnerability in SkillTree (CVE-2026-54694)
CVE-2026-87928 Unrestricted File Upload in MaxSite CMS (CVE-2026-87928)
CVE-2026-18147 Cross-Site Scripting (XSS) in FreeIPA (CVE-2026-18147)
CVE-2026-79946 Vulnerability in Dell SCG (CVE-2026-79946)
CVE-2026-86772 Cross-Site Scripting (XSS) in Snipe-IT (CVE-2026-86772)
CVE-2026-64857 tirreno, a security framework, has a session fixation issue in versions prior to 0.10.0. During authentication, tirreno…
CVE-2026-79638 Vulnerability in Dell SCG (CVE-2026-79638)

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