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-2026-18510 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18510)
CVE-2026-18400 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18400)
CVE-2026-16537 Cross-Site Scripting (XSS) in Slick Slider (WordPress plugin) (CVE-2026-16537)
CVE-2026-18395 Cross-Site Scripting (XSS) in Child Pages Card (WordPress plugin) (CVE-2026-18395)
CVE-2026-11588 Cross-Site Scripting (XSS) in EONSR AEO Agent (WordPress plugin) (CVE-2026-11588)
CVE-2025-15678 Cross-Site Scripting (XSS) in Nexter Blocks (WordPress plugin) (CVE-2025-15678)
CVE-2026-18325 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18325)
CVE-2026-16636 Cross-Site Scripting (XSS) in WordPress (CVE-2026-16636)
CVE-2026-18968 Cross-Site Scripting (XSS) in ttttonyhe OBlog (CVE-2026-18968)
CVE-2026-70441 Cross-Site Scripting (XSS) in Jenkins Summary Display Plugin (CVE-2026-70441)
CVE-2026-70440 Cross-Site Scripting (XSS) in Jenkins Qualys Container Scanning Connector Plugin (CVE-2026-70440)
CVE-2026-20198 Cross-Site Scripting (XSS) in Cisco Integrated Management Controller (CVE-2026-20198)
CVE-2026-9195 Path Traversal in Progress MarkLogic Server (CVE-2026-9195)
CVE-2026-53992 ProjectSend r2029 contains a reflected cross-site scripting vulnerability in thumbnails...
CVE-2026-17506 Cross-Site Scripting (XSS) in Independent Analytics (WordPress plugin) (CVE-2026-17506)
CVE-2026-71286 The render-template component of ember-dynamic-render-template (addon/components/render-template...
CVE-2026-71249 299Ko's public contact form (plugin/contact/controllers/ContactController.php, home()) sets raw...
CVE-2026-71233 Cross-Site Scripting (XSS) in Laravel (CVE-2026-71233)
CVE-2026-71236 Cross-Site Scripting (XSS) in Grocy (CVE-2026-71236)
CVE-2026-15452 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15452)
CVE-2026-7441 Cross-Site Scripting (XSS) in Simple Yearly Archive (WordPress plugin) (CVE-2026-7441)
CVE-2026-6972 Cross-Site Scripting (XSS) in SKT Skill Bar (WordPress plugin) (CVE-2026-6972)
CVE-2026-70376 Cross-Site Request Forgery (CSRF) in Pluck CMS (CVE-2026-70376)
CVE-2026-5116 Cross-Site Scripting (XSS) in Contact Form 7 – Dynamic Text Extension (WordPress plugin) (CVE-2026-5116)
CVE-2026-5108 Cross-Site Scripting (XSS) in Super Progressive Web Apps (WordPress plugin) (CVE-2026-5108)
CVE-2026-17532 Cross-Site Scripting (XSS) in Seraphinite Accelerator (WordPress plugin) (CVE-2026-17532)
CVE-2026-17505 Cross-Site Scripting (XSS) in Translate Multilingual sites – TranslatePress (WordPress plugin) (CVE-2026-17505)
CVE-2026-16583 Cross-Site Scripting (XSS) in WordPress (CVE-2026-16583)
CVE-2026-16573 Cross-Site Scripting (XSS) in Bit Form (WordPress plugin) (CVE-2026-16573)
CVE-2025-15677 Cross-Site Scripting (XSS) in GeoDirectory (WordPress plugin) (CVE-2025-15677)

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