Cross-Site Scripting

⚔️ Attack Types Related 27
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 4,821

ID Title
CVE-2026-28179 Shop manager Cross Site Scripting (XSS) in FiboSearch <= 1.33.0 versions.
CVE-2026-28177 Unauthenticated Cross Site Scripting (XSS) in Popup Maker <= 1.23.0 versions.
CVE-2026-28141 Unauthenticated Cross Site Scripting (XSS) in NextGEN Gallery <= 4.2.3 versions.
CVE-2026-28143 Unauthenticated Cross Site Scripting (XSS) in Forminator <= 1.56.0 versions.
CVE-2026-28082 Unauthenticated Cross Site Scripting (XSS) in JetEngine <= 3.8.13.1 versions.
CVE-2026-18501 Cross-Site Scripting (XSS) in wordpress (CVE-2026-18501)
CVE-2026-8166 Cross-Site Scripting (XSS) in CVE-2026-8166 (CVE-2026-8166)
CVE-2026-5391 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5391)
CVE-2026-5158 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5158)
CVE-2025-15028 Cross-Site Scripting (XSS) in wordpress (CVE-2025-15028)
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-2026-18395 Cross-Site Scripting (XSS) in wordpress (CVE-2026-18395)
CVE-2026-16537 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16537)
CVE-2026-11588 Cross-Site Scripting (XSS) in wordpress (CVE-2026-11588)
CVE-2025-15678 Cross-Site Scripting (XSS) in wordpress (CVE-2025-15678)
CVE-2026-18325 The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is...
CVE-2026-16636 The FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP...
CVE-2026-18968 Cross-Site Scripting (XSS) in CVE-2026-18968 (CVE-2026-18968)
CVE-2026-70441 Cross-Site Scripting (XSS) in CVE-2026-70441 (CVE-2026-70441)
CVE-2026-70440 Cross-Site Scripting (XSS) in CVE-2026-70440 (CVE-2026-70440)
CVE-2026-20198 Cross-Site Scripting (XSS) in cisco (CVE-2026-20198)
CVE-2026-9195 Path Traversal in CVE-2026-9195 (CVE-2026-9195)
CVE-2026-53992 Cross-Site Scripting (XSS) in CVE-2026-53992 (CVE-2026-53992)
CVE-2026-17506 Cross-Site Scripting (XSS) in wordpress (CVE-2026-17506)
CVE-2026-71286 Vulnerability in CVE-2026-71286 (CVE-2026-71286)
CVE-2026-71249 Cross-Site Scripting (XSS) in CVE-2026-71249 (CVE-2026-71249)
CVE-2026-71233 Cross-Site Scripting (XSS) in laravel (CVE-2026-71233)
CVE-2026-71236 Cross-Site Scripting (XSS) in CVE-2026-71236 (CVE-2026-71236)
CVE-2026-15452 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15452)

🍪 About cookies

We use cookies to keep you logged in, remember your language, and improve the service.

Details →