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 8,455

Image ID Title
CVE-2026-5092 Cross-Site Scripting (XSS) in Greenshift – animation and page builder blocks (WordPress plugin) (CVE-2026-5092)
CVE-2026-2388 Cross-Site Scripting (XSS) in Reviews and Rating – Google Reviews (WordPress plugin) (CVE-2026-2388)
CVE-2026-6178 Cross-Site Scripting (XSS) in Betheme (WordPress theme) (CVE-2026-6178)
CVE-2026-18331 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18331)
CVE-2026-3002 Cross-Site Scripting (XSS) in WordPress (CVE-2026-3002)
CVE-2026-19760 Cross-Site Scripting (XSS) in WP Fastest Cache – WordPress Cache Plugin (WordPress plugin) (CVE-2026-19760)
CVE-2026-19226 Cross-Site Scripting (XSS) in Royal Addons for Elementor (WordPress plugin) (CVE-2026-19226)
CVE-2026-55805 Cross-Site Scripting (XSS) in drupal/core (CVE-2026-55805)
CVE-2026-16640 Cross-Site Scripting (XSS) in Drupal Search API Autocomplete (CVE-2026-16640)
CVE-2026-15917 Cross-Site Scripting (XSS) in drupal/core (CVE-2026-15917)
CVE-2026-16638 Cross-Site Scripting (XSS) in Drupal Media Folders (CVE-2026-16638)
CVE-2026-38466 Cross-Site Scripting (XSS) in GazellePW (GazellePosterWall) commit (CVE-2026-38466)
CVE-2026-38473 Cross-Site Scripting (XSS) in GazellePW (GazellePosterWall) commit (CVE-2026-38473)
CVE-2026-38469 Cross-Site Scripting (XSS) in GazellePW (GazellePosterWall) commit (CVE-2026-38469)
CVE-2026-38465 Cross-Site Scripting (XSS) in GazellePW (GazellePosterWall) commit (CVE-2026-38465)
CVE-2026-38472 Cross-Site Scripting (XSS) in GazellePW (GazellePosterWall) commit (CVE-2026-38472)
CVE-2026-79793 Cross-Site Scripting (XSS) in code-projects Online Shopping System (CVE-2026-79793)
CVE-2026-79670 Unrestricted File Upload in Ech0 (CVE-2026-79670)
CVE-2026-79663 Cross-Site Scripting (XSS) in Ech0 (CVE-2026-79663)
CVE-2026-77996 Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0...
CVE-2026-18547 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18547)
CVE-2026-76128 Cross-Site Scripting (XSS) in eCommerce Product Catalog (WordPress plugin) (CVE-2026-76128)
CVE-2026-16231 Cross-Site Scripting (XSS) in Hbs Project (CVE-2026-16231)
CVE-2026-78563 Cross-Site Scripting (XSS) in NotificationX Pro (WordPress plugin) (CVE-2026-78563)
CVE-2026-66882 Improper Neutralization of Input During Web Page Generation (XSS) vulnerability in team-alembic AshAuthentication…
CVE-2026-18100 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18100)
CVE-2026-18512 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18512)
CVE-2026-18328 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18328)
CVE-2026-18323 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18323)
CVE-2026-12561 Cross-Site Scripting (XSS) in tagDiv Composer (WordPress plugin) (CVE-2026-12561)

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