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-2026-64638 Cross-Site Scripting (XSS) in WordPress (CVE-2026-64638)
CVE-2026-17596 Cross-Site Scripting (XSS) in Sonatype Nexus Repository Manager (CVE-2026-17596)
CVE-2026-48093 Cross-Site Scripting (XSS) in WordPress (CVE-2026-48093)
CVE-2026-19209 Cross-Site Scripting (XSS) in SourceCodester Photo Share Website (CVE-2026-19209)
CVE-2026-19207 Cross-Site Scripting (XSS) in PHPGurukul Company Visitor Management System (CVE-2026-19207)
CVE-2026-66494 Joomla Extension - joomshaper.com - Unauthenticated stored XSS in Shapes API endpoint SP Page...
CVE-2026-48094 Cross-Site Scripting (XSS) in ShareOpenly (WordPress plugin) (CVE-2026-48094)
CVE-2026-54217 Vulnerability in TeamDavid Webbox (CVE-2026-54217)
CVE-2026-54216 Cross-Site Scripting (XSS) in TeamDavid Webbox (CVE-2026-54216)
CVE-2026-54208 Vulnerability in TeamDavid Webbox (CVE-2026-54208)
CVE-2026-14331 Cross-Site Scripting (XSS) in Subscribe2 (WordPress plugin) (CVE-2026-14331)
CVE-2026-15032 Cross-Site Scripting (XSS) in Comments (WordPress plugin) (CVE-2026-15032)
CVE-2026-12801 Cross-Site Scripting (XSS) in Ultra Addons for Contact Form (WordPress plugin) (CVE-2026-12801)
CVE-2026-70332 Cross-Site Scripting (XSS) in Microsoft Office SharePoint (CVE-2026-70332)
CVE-2026-71445 Cross-Site Scripting (XSS) in /tag/add_tags (CVE-2026-71445)
CVE-2026-71446 Cross-Site Scripting (XSS) in AIL Framework (CVE-2026-71446)
CVE-2026-71447 Cross-Site Scripting (XSS) in AIL Project (CVE-2026-71447)
CVE-2026-19110 Cross-Site Scripting (XSS) in DataGear (CVE-2026-19110)
CVE-2026-71497 Cross-Site Scripting (XSS) in org.jsoup:jsoup (CVE-2026-71497)
CVE-2026-54717 Cross-Site Scripting (XSS) in silverstripe/cms (CVE-2026-54717)
CVE-2026-66843 Vulnerability in Rrrene (CVE-2026-66843)
CVE-2026-66829 Open Redirect in Rrrene (CVE-2026-66829)
CVE-2026-66711 Subscriber Cross Site Scripting (XSS) in WooCommerce Multilingual & Multicurrency <= 5.5.6 versions.
CVE-2026-66702 Cross-Site Scripting (XSS) in Rank Math SEO (CVE-2026-66702)
CVE-2026-66707 Unauthenticated Cross Site Scripting (XSS) in Facebook for WooCommerce <= 3.7.5 versions.
CVE-2026-66706 Author Cross Site Scripting (XSS) in Subscribe to Comments <= 2.3.1 versions.
CVE-2026-66705 Cross-Site Scripting (XSS) in WordPress (CVE-2026-66705)
CVE-2026-66703 Cross-Site Scripting (XSS) in MailOptin (CVE-2026-66703)
CVE-2026-66688 Contributor Cross Site Scripting (XSS) in Ultimate Addons for Elementor <= 1.45.2 versions.
CVE-2026-66690 Cross-Site Scripting (XSS) in GiveWP (CVE-2026-66690)

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