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-2026-19914 Cross-Site Scripting (XSS) in Welcart e-Commerce (WordPress plugin) (CVE-2026-19914)
CVE-2026-16786 Cross-Site Scripting (XSS) in Live Composer – Free WordPress Website Builder (WordPress plugin) (CVE-2026-16786)
CVE-2026-16788 Cross-Site Scripting (XSS) in Live Composer – Free WordPress Website Builder (WordPress plugin) (CVE-2026-16788)
CVE-2026-15101 Cross-Site Scripting (XSS) in WPBakery Page Builder (WordPress plugin) (CVE-2026-15101)
CVE-2026-75980 Cross-Site Scripting (XSS) in WordPress (CVE-2026-75980)
CVE-2026-75964 Cross-Site Scripting (XSS) in WordPress (CVE-2026-75964)
CVE-2026-18488 Cross-Site Scripting (XSS) in Blocksy Companion (WordPress plugin) (CVE-2026-18488)
CVE-2026-75965 Cross-Site Scripting (XSS) in WordPress (CVE-2026-75965)
CVE-2026-19573 Cross-Site Scripting (XSS) in Affiliate Super Assistent (WordPress plugin) (CVE-2026-19573)
CVE-2026-19796 Cross-Site Scripting (XSS) in WordPress (CVE-2026-19796)
CVE-2026-13203 Cross-Site Scripting (XSS) in Live Composer – Free WordPress Website Builder (WordPress plugin) (CVE-2026-13203)
CVE-2026-16787 Cross-Site Scripting (XSS) in Live Composer – Free WordPress Website Builder (WordPress plugin) (CVE-2026-16787)
CVE-2026-12747 Cross-Site Scripting (XSS) in Frontend Admin by DynamiApps (WordPress plugin) (CVE-2026-12747)
CVE-2026-82221 Cross-Site Scripting (XSS) in RegistrationMagic (CVE-2026-82221)
CVE-2026-82224 Cross-Site Scripting (XSS) in SliceWP (CVE-2026-82224)
CVE-2026-82229 Cross-Site Scripting (XSS) in WordPress Social Login (CVE-2026-82229)
CVE-2026-81764 Cross-Site Scripting (XSS) in Email Essentials (CVE-2026-81764)
CVE-2026-81765 Cross-Site Scripting (XSS) in Tailored Tools (CVE-2026-81765)
CVE-2026-81768 Cross-Site Scripting (XSS) in Super Store Finder (CVE-2026-81768)
CVE-2026-81778 Cross-Site Scripting (XSS) in Kalles Addons (CVE-2026-81778)
CVE-2026-81291 Cross-Site Scripting (XSS) in Uncode (CVE-2026-81291)
CVE-2026-81298 Cross-Site Scripting (XSS) in LeadConnector (CVE-2026-81298)
CVE-2026-81290 Unauthenticated Cross Site Scripting (XSS) in Email Subscribers & Newsletters <= 5.9.33 versions.
CVE-2025-63607 Cross-Site Scripting (XSS) in TechStore (CVE-2025-63607)
CVE-2026-82805 Cross-Site Scripting (XSS) in Typora (CVE-2026-82805)
CVE-2026-51153 Cross-Site Scripting (XSS) in QD (CVE-2026-51153)
CVE-2026-82700 Cross-Site Scripting (XSS) in code-projects Online Shopping System (CVE-2026-82700)
CVE-2026-78077 Cross-Site Scripting (XSS) in MegaMenu Layout (CVE-2026-78077)
CVE-2026-71378 Cross-Site Request Forgery (CSRF) in Apache (CVE-2026-71378)
CVE-2026-82881 Cross-Site Scripting (XSS) in Aix-DB (CVE-2026-82881)

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