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 8,514

Image ID Title
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)
CVE-2026-12163 Cross-Site Scripting (XSS) in Fortra File Integrity Monitoring (CVE-2026-12163)
CVE-2026-53662 Cross-Site Scripting (XSS) in immich (CVE-2026-53662)
CVE-2026-52816 Cross-Site Scripting (XSS) in gogs.io/gogs (CVE-2026-52816)
CVE-2026-44960 A stored XSS can be exploited by leveraging the usernames as an attack vector. When an admin user...
CVE-2026-44961 The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129....
CVE-2026-44956 Low‑privileged users could use their Full Name as a vector for a stored XSS attack. The name is...
CVE-2026-11772 Cross-Site Scripting (XSS) in DRIMO CMS (CVE-2026-11772)
CVE-2026-56263 Cross-Site Scripting (XSS) in Crawl4AI (CVE-2026-56263)
CVE-2026-4610 Cross-Site Scripting (XSS) in ProfileGrid – User Profiles, Groups and Communities (WordPress plugin) (CVE-2026-4610)
CVE-2026-10857 Cross-Site Scripting (XSS) in e-Commerce (CVE-2026-10857)
CVE-2026-4983 Cross-Site Scripting (XSS) in Open VSX Registry (CVE-2026-4983)
CVE-2026-8172 Vulnerability in Simple Basic Contact Form (WordPress plugin) (CVE-2026-8172)
CVE-2026-8378 Vulnerability in Frontend File Manager Plugin (WordPress plugin) (CVE-2026-8378)
CVE-2026-52798 Cross-Site Scripting (XSS) in gogs.io/gogs (CVE-2026-52798)
CVE-2026-48167 Cross-Site Scripting (XSS) in filament/infolists (CVE-2026-48167)

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