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-2026-50551 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-50551)
CVE-2026-39897 Cross-Site Scripting (XSS) in Cacti (CVE-2026-39897)
CVE-2026-53948 Unrestricted File Upload in ghost (CVE-2026-53948)
CVE-2026-49220 Cross-Site Scripting (XSS) in Jellyfin (CVE-2026-49220)
CVE-2026-50701 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50701)
CVE-2026-50703 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50703)
CVE-2026-50704 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50704)
CVE-2026-50705 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50705)
CVE-2026-50708 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50708)
CVE-2026-50709 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50709)
CVE-2026-50710 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50710)
CVE-2026-50711 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50711)
CVE-2026-50712 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50712)
CVE-2026-50700 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50700)
CVE-2026-11878 Cross-Site Scripting (XSS) in OpenText Access Manager (CVE-2026-11878)
CVE-2026-50698 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50698)
CVE-2026-50699 Cross-Site Scripting (XSS) in Frappe Framework (CVE-2026-50699)
CVE-2026-13140 Cross-Site Scripting (XSS) in Canarytokens (CVE-2026-13140)
CVE-2026-9643 Cross-Site Scripting (XSS) in WP Meta SEO (WordPress plugin) (CVE-2026-9643)
CVE-2026-9620 Cross-Site Scripting (XSS) in WP Latest Posts (WordPress plugin) (CVE-2026-9620)
CVE-2026-8628 Cross-Site Scripting (XSS) in EntreDroppers (WordPress plugin) (CVE-2026-8628)
CVE-2026-8865 Cross-Site Scripting (XSS) in Avalon23 Products Filter for WooCommerce (WordPress plugin) (CVE-2026-8865)
CVE-2026-8896 Cross-Site Scripting (XSS) in MIR blocks and shortcodes (WordPress plugin) (CVE-2026-8896)
CVE-2026-8622 Cross-Site Scripting (XSS) in Image Sizes on Demand (WordPress plugin) (CVE-2026-8622)
CVE-2026-10091 Cross-Site Scripting (XSS) in Email JavaScript Cloak (WordPress plugin) (CVE-2026-10091)
CVE-2026-10092 Cross-Site Scripting (XSS) in Cincopa video and media plug-in (WordPress plugin) (CVE-2026-10092)
CVE-2026-10531 Vulnerability in AI Share & Summarize (WordPress plugin) (CVE-2026-10531)
CVE-2026-3652 Cross-Site Scripting (XSS) in ARForms (WordPress plugin) (CVE-2026-3652)
CVE-2026-11614 Cross-Site Scripting (XSS) in Xpro Addons — 140+ Widgets for Elementor (WordPress plugin) (CVE-2026-11614)
CVE-2026-56785 Cross-Site Scripting (XSS) in FlatPress (CVE-2026-56785)

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