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 8,556

Image ID Title
CVE-2026-11434 Cross-Site Scripting (XSS) in FluentCMS (CVE-2026-11434)
CVE-2026-9594 Cross-Site Scripting (XSS) in WordPress (CVE-2026-9594)
CVE-2026-7796 Cross-Site Scripting (XSS) in WordPress (CVE-2026-7796)
CVE-2026-8991 Cross-Site Scripting (XSS) in WordPress (CVE-2026-8991)
CVE-2026-9280 Cross-Site Scripting (XSS) in Ad Inserter – Ad Manager & AdSense Ads (WordPress plugin) (CVE-2026-9280)
CVE-2026-7795 Cross-Site Scripting (XSS) in Click to Chat – WA Widget (WordPress plugin) (CVE-2026-7795)
CVE-2026-8901 Cross-Site Scripting (XSS) in WordPress (CVE-2026-8901)
CVE-2026-9281 Cross-Site Scripting (XSS) in WordPress (CVE-2026-9281)
CVE-2026-8438 Cross-Site Scripting (XSS) in All-In-One Security (AIOS) – Security and Firewall (WordPress plugin) (CVE-2026-8438)
CVE-2026-8900 Cross-Site Scripting (XSS) in Simple SEO Slideshow (WordPress plugin) (CVE-2026-8900)
CVE-2026-8893 Cross-Site Scripting (XSS) in Express Payment For Stripe (WordPress plugin) (CVE-2026-8893)
CVE-2026-47743 Cross-Site Scripting (XSS) in shopper/framework (CVE-2026-47743)
CVE-2026-25624 Cross-Site Scripting (XSS) in Arista (CVE-2026-25624)
CVE-2026-11338 Cross-Site Scripting (XSS) in SourceCodester Ship Ferry Ticket Reservation System (CVE-2026-11338)
CVE-2026-11337 Cross-Site Scripting (XSS) in tittuvarghese CollegeManagementSystem (CVE-2026-11337)
CVE-2026-38579 Multiple reflected Cross-Site Scripting (XSS) vulnerabilities in damasac thaipalliative_lte...
CVE-2026-50230 Cross-Site Scripting (XSS) in Lyrion Music Server (CVE-2026-50230)
CVE-2026-50231 Cross-Site Scripting (XSS) in Lyrion Music Server (CVE-2026-50231)
CVE-2026-50232 Cross-Site Scripting (XSS) in Lyrion Music Server (CVE-2026-50232)
CVE-2026-50235 Cross-Site Scripting (XSS) in Lyrion Music Server (CVE-2026-50235)
CVE-2026-21825 Cross-Site Scripting (XSS) in HCL Digital Experience Compose (CVE-2026-21825)
CVE-2026-50591 IN Znuny LTS before 6.5.21 and Znuny before 7.3.3, XSS can occur via stored user preferences.
CVE-2026-50592 Cross-Site Scripting (XSS) in Znuny LTS (CVE-2026-50592)
CVE-2026-11326 Vulnerability in OpenAI Atlas (CVE-2026-11326)
CVE-2026-42547 Authorization Flaw in IRIS (CVE-2026-42547)
CVE-2026-42538 Unrestricted File Upload in IRIS (CVE-2026-42538)
CVE-2025-65640 Cross-Site Scripting (XSS) in Arket Globe Document Intelligence (CVE-2025-65640)
CVE-2026-54458 Cross-Site Scripting (XSS) in WWBN/AVideo (CVE-2026-54458)
CVE-2026-50183 Cross-Site Scripting (XSS) in WWBN/AVideo (CVE-2026-50183)
CVE-2026-50182 Cross-Site Scripting (XSS) in WWBN/AVideo (CVE-2026-50182)

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