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 8,458

Image ID Title
CVE-2026-2357 Cross-Site Scripting (XSS) in Bold Page Builder (WordPress plugin) (CVE-2026-2357)
CVE-2026-10734 Cross-Site Scripting (XSS) in Infility Global (WordPress plugin) (CVE-2026-10734)
CVE-2026-13424 Cross-Site Scripting (XSS) in Online Scheduling and Appointment Booking System – Bookly (WordPress plugin) (CVE-2026-13424)
CVE-2026-19712 Cross-Site Scripting (XSS) in Masteriyo LMS (WordPress plugin) (CVE-2026-19712)
CVE-2026-18402 Cross-Site Scripting (XSS) in SureDash – Community, Courses & Member Dashboard (WordPress plugin) (CVE-2026-18402)
CVE-2026-15066 Cross-Site Scripting (XSS) in Loco Translate (WordPress plugin) (CVE-2026-15066)
CVE-2026-15790 Cross-Site Scripting (XSS) in Youtube Showcase (WordPress plugin) (CVE-2026-15790)
CVE-2026-16775 Cross-Site Scripting (XSS) in WordPress (CVE-2026-16775)
CVE-2026-16758 Cross-Site Scripting (XSS) in Snippet Shortcodes (WordPress plugin) (CVE-2026-16758)
CVE-2026-15726 Cross-Site Scripting (XSS) in Serious Slider (WordPress plugin) (CVE-2026-15726)
CVE-2026-15604 Cross-Site Scripting (XSS) in Toocheke Companion (WordPress plugin) (CVE-2026-15604)
CVE-2026-15002 Cross-Site Scripting (XSS) in Platnosci Online Blue Media (WordPress plugin) (CVE-2026-15002)
CVE-2026-15009 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15009)
CVE-2026-12477 Cross-Site Scripting (XSS) in WordPress (CVE-2026-12477)
CVE-2026-11780 Cross-Site Scripting (XSS) in WordPress (CVE-2026-11780)
CVE-2026-2487 Cross-Site Scripting (XSS) in Admin Custom Login (WordPress plugin) (CVE-2026-2487)
CVE-2026-19922 Cross-Site Scripting (XSS) in code-projects Online Shopping System (CVE-2026-19922)
CVE-2026-73053 Cross-Site Scripting (XSS) in SiYuan (CVE-2026-73053)
CVE-2026-73050 Cross-Site Scripting (XSS) in SiYuan (CVE-2026-73050)
CVE-2026-73044 Cross-Site Scripting (XSS) in SiYuan (CVE-2026-73044)
CVE-2026-19916 Cross-Site Scripting (XSS) in code-projects Online Food Order System (CVE-2026-19916)
CVE-2026-19904 Cross-Site Scripting (XSS) in SourceCodester Online Book Store System (CVE-2026-19904)
CVE-2026-17090 Cross-Site Scripting (XSS) in WordPress (CVE-2026-17090)
CVE-2026-16145 Cross-Site Scripting (XSS) in WordPress (CVE-2026-16145)
CVE-2026-15948 Cross-Site Scripting (XSS) in Hydra Booking — Appointment Scheduling & Booking Calendar (WordPress plugin) (CVE-2026-15948)
CVE-2026-13360 Cross-Site Scripting (XSS) in WordPress (CVE-2026-13360)
CVE-2026-14433 Cross-Site Scripting (XSS) in WordPress (CVE-2026-14433)
CVE-2026-17209 Cross-Site Scripting (XSS) in IBM Db2 Mirror for i (CVE-2026-17209)
CVE-2026-53660 Vulnerability in org.openidentityplatform.openam:openam-core (CVE-2026-53660)
CVE-2026-63361 Cross-Site Scripting (XSS) in LimeSurvey Community Edition (CVE-2026-63361)

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