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-2026-47631 Cross-Site Scripting (XSS) in Microsoft Exchange Server (CVE-2026-47631)
CVE-2026-47634 Vulnerability in Microsoft Sharepoint Server (CVE-2026-47634)
CVE-2026-47636 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-47636)
CVE-2026-47637 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-47637)
CVE-2026-47638 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-47638)
CVE-2026-47639 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-47639)
CVE-2026-45644 Cross-Site Scripting (XSS) in Microsoft Live Share Canvas SDK (CVE-2026-45644)
CVE-2026-9279 OS Command Injection in Logseq (CVE-2026-9279)
CVE-2026-47899 The Electron preload script in Logseq exposes an API method that allows the renderer process to...
CVE-2026-47900 Cross-Site Scripting (XSS) in Logseq (CVE-2026-47900)
CVE-2026-47348 Cross-Site Scripting (XSS) in typo3/cms-core (CVE-2026-47348)
CVE-2026-41031 Cross-Site Scripting (XSS) in Vinna Process Monitor Version 4.0 Service Pack (CVE-2026-41031)
CVE-2026-34033 Cross-Site Scripting (XSS) in github.com/apache/incubator-answer (CVE-2026-34033)
CVE-2026-8677 Cross-Site Scripting (XSS) in WordPress (CVE-2026-8677)
CVE-2026-25688 Vulnerability in github.com/apache/incubator-answer (CVE-2026-25688)
CVE-2026-8599 Cross-Site Scripting (XSS) in WordPress (CVE-2026-8599)
CVE-2026-41539 Cross-Site Scripting (XSS) in Qnap Qts (CVE-2026-41539)
CVE-2026-8977 Cross-Site Scripting (XSS) in WP GDPR Cookie Consent (WordPress plugin) (CVE-2026-8977)
CVE-2026-8895 Cross-Site Scripting (XSS) in kk blog card (WordPress plugin) (CVE-2026-8895)
CVE-2026-7662 Cross-Site Scripting (XSS) in ePaperFlip Publisher (WordPress plugin) (CVE-2026-7662)
CVE-2026-8841 Cross-Site Scripting (XSS) in Extra Settings for RocketChat (WordPress plugin) (CVE-2026-8841)
CVE-2026-8880 Cross-Site Scripting (XSS) in RomanCart Ecommerce (WordPress plugin) (CVE-2026-8880)
CVE-2026-8882 Cross-Site Scripting (XSS) in WP ApplicantStack Jobs Display (WordPress plugin) (CVE-2026-8882)
CVE-2026-8883 Cross-Site Scripting (XSS) in Global Body Mass Index Calculator (WordPress plugin) (CVE-2026-8883)
CVE-2026-41845 Cross-Site Scripting (XSS) in org.springframework:spring-webmvc (CVE-2026-41845)
CVE-2026-41846 Cross-Site Scripting (XSS) in org.springframework:spring-webmvc (CVE-2026-41846)
CVE-2026-41839 Vulnerability in org.springframework:spring-webflux (CVE-2026-41839)
CVE-2026-11603 Cross-Site Scripting (XSS) in Product Filter Widget for Elementor (WordPress plugin) (CVE-2026-11603)
CVE-2026-10024 Cross-Site Scripting (XSS) in TinyMCE shortcode Addon (WordPress plugin) (CVE-2026-10024)
CVE-2026-10553 Cross-Site Request Forgery (CSRF) in jQuery Hover Footnotes (WordPress plugin) (CVE-2026-10553)

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