Cross-Site Scripting

⚔️ Attack Types Related 8,075
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 8,153

Image ID Title
CVE-2026-17586 Cross-Site Scripting (XSS) in WordPress (CVE-2026-17586)
CVE-2026-67103 Cross-Site Scripting (XSS) in HCL BigFix Service Management (CVE-2026-67103)
CVE-2026-14472 Cross-Site Scripting (XSS) in Kubio AI Page Builder (WordPress plugin) (CVE-2026-14472)
CVE-2026-15004 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15004)
CVE-2026-11757 Cross-Site Scripting (XSS) in Bar Association Website (CVE-2026-11757)
CVE-2026-89330 Cross-Site Scripting (XSS) in WordPress (CVE-2026-89330)
CVE-2026-92561 Cross-Site Scripting (XSS) in Booking Calendar (WordPress plugin) (CVE-2026-92561)
CVE-2026-84909 Cross-Site Scripting (XSS) in WordPress (CVE-2026-84909)
CVE-2026-75016 Cross-Site Scripting (XSS) in Magazine Blocks (WordPress plugin) (CVE-2026-75016)
CVE-2026-18317 Vulnerability in WordPress (CVE-2026-18317)
CVE-2024-27123 Cross-Site Scripting (XSS) in QcalAgent (CVE-2024-27123)
CVE-2026-93485 Cross-Site Scripting (XSS) in Automattic WordPress core (CVE-2026-93485)
CVE-2026-85122 Cross-Site Scripting (XSS) in Easy Form Builder by WhiteStudio (WordPress plugin) (CVE-2026-85122)
CVE-2026-84902 Cross-Site Scripting (XSS) in King Addons for Elementor (WordPress plugin) (CVE-2026-84902)
CVE-2026-14855 Cross-Site Scripting (XSS) in RT Mega Menu (WordPress plugin) (CVE-2026-14855)
CVE-2026-15650 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15650)
CVE-2026-92991 Cross-Site Scripting (XSS) in Biggop Library (CVE-2026-92991)
CVE-2026-93456 Cross-Site Request Forgery (CSRF) in django-page-cms (CVE-2026-93456)
CVE-2026-83946 Cross-Site Scripting (XSS) in Azure Portal (CVE-2026-83946)
CVE-2026-2585 Cross-Site Scripting (XSS) in Brizy – Page Builder (WordPress plugin) (CVE-2026-2585)
CVE-2026-53555 Cross-Site Scripting (XSS) in SQLBot (CVE-2026-53555)
CVE-2026-77615 Cross-Site Scripting (XSS) in org.opencastproject:opencast-engage-paella-player-7 (CVE-2026-77615)
CVE-2026-76154 Cross-Site Scripting (XSS) in Geomap panel's MapLibre base layer (CVE-2026-76154)
CVE-2021-3030 Cross-Site Scripting (XSS) in Cute Editor for ASP.NET (CVE-2021-3030)
CVE-2026-54053 Path Traversal in Many Notes (CVE-2026-54053)
CVE-2026-93296 Cross-Site Scripting (XSS) in MISP (CVE-2026-93296)
CVE-2026-63459 Cross-Site Scripting (XSS) in @vendure/dashboard (CVE-2026-63459)
CVE-2026-92973 Cross-Site Scripting (XSS) in ansi2html (CVE-2026-92973)
CVE-2026-90887 Cross-Site Scripting (XSS) in WP Inventory Manager (CVE-2026-90887)
CVE-2026-90986 Cross-Site Scripting (XSS) in Visitor Traffic Real Time Statistics Pro (CVE-2026-90986)

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