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-2026-14864 Cross-Site Scripting (XSS) in JetEngine (WordPress plugin) (CVE-2026-14864)
CVE-2025-15675 Cross-Site Scripting (XSS) in Charitable (WordPress plugin) (CVE-2025-15675)
CVE-2026-67352 luci-app-https-dns-proxy contains a stored cross-site scripting vulnerability in the resolver_url...
CVE-2026-67338 Vulnerability in JupyterLab (CVE-2026-67338)
CVE-2026-67328 Cross-Site Scripting (XSS) in @better-auth/sso (CVE-2026-67328)
CVE-2025-71404 Cross-Site Scripting (XSS) in better-auth (CVE-2025-71404)
CVE-2026-18344 Cross-Site Scripting (XSS) in Wp Responsive Thumbnail Slider (WordPress plugin) (CVE-2026-18344)
CVE-2026-18062 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18062)
CVE-2026-18435 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18435)
CVE-2026-16684 Cross-Site Scripting (XSS) in Easy Property Listings (WordPress plugin) (CVE-2026-16684)
CVE-2026-16685 Cross-Site Scripting (XSS) in Download Manager (WordPress plugin) (CVE-2026-16685)
CVE-2026-17571 Cross-Site Scripting (XSS) in WordPress (CVE-2026-17571)
CVE-2026-16091 Cross-Site Scripting (XSS) in WordPress (CVE-2026-16091)
CVE-2026-16090 Cross-Site Scripting (XSS) in WordPress (CVE-2026-16090)
CVE-2026-15649 Cross-Site Scripting (XSS) in Powerkit – Supercharge your WordPress Site (WordPress plugin) (CVE-2026-15649)
CVE-2026-15950 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15950)
CVE-2026-15662 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15662)
CVE-2026-15644 Cross-Site Scripting (XSS) in Powerkit – Supercharge your WordPress Site (WordPress plugin) (CVE-2026-15644)
CVE-2026-15645 Cross-Site Scripting (XSS) in Powerkit – Supercharge your WordPress Site (WordPress plugin) (CVE-2026-15645)
CVE-2026-15052 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15052)
CVE-2026-13458 Cross-Site Scripting (XSS) in GenerateBlocks (WordPress plugin) (CVE-2026-13458)
CVE-2026-13725 Cross-Site Scripting (XSS) in Dynamic Pricing With Discount Rules for WooCommerce (WordPress plugin) (CVE-2026-13725)
CVE-2026-7623 Cross-Site Scripting (XSS) in WordPress (CVE-2026-7623)
CVE-2026-13362 Cross-Site Scripting (XSS) in SendPulse Email Marketing Newsletter (WordPress plugin) (CVE-2026-13362)
CVE-2026-52232 Cross-Site Scripting (XSS) in FS Inc S3150-8T2F Switch 2.2.0D Build (CVE-2026-52232)
CVE-2026-18481 Cross-Site Scripting (XSS) in Amazon AWS Ops Wheel (CVE-2026-18481)
CVE-2026-34497 Vulnerability in FM Systems Employee (CVE-2026-34497)
CVE-2026-34495 Cross-Site Scripting (XSS) in FM Systems Employee (CVE-2026-34495)
CVE-2026-59232 Cross-Site Scripting (XSS) in Roskus Prospero Flow CRM (CVE-2026-59232)
CVE-2026-46594 A reflected cross-site scripting (XSS) vulnerability has been identified in the PHP Jabbers - PHP...

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