Cross-Site Scripting

⚔️ Attack Types Related 27
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 4,816

ID Title
CVE-2026-15395 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15395)
CVE-2026-2594 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2594)
CVE-2026-62826 Cross-Site Scripting (XSS) in microsoft (CVE-2026-62826)
CVE-2026-58643 Cross-Site Scripting (XSS) in microsoft (CVE-2026-58643)
CVE-2026-46686 Cross-Site Scripting (XSS) in CVE-2026-46686 (CVE-2026-46686)
CVE-2026-63081 Cross-Site Scripting (XSS) in CVE-2026-63081 (CVE-2026-63081)
CVE-2026-7543 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7543)
CVE-2026-15099 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15099)
CVE-2026-15021 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15021)
CVE-2026-13755 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13755)
CVE-2026-15324 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15324)
CVE-2026-12978 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12978)
CVE-2026-15306 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15306)
CVE-2026-13042 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13042)
CVE-2026-15652 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15652)
CVE-2026-14987 Cross-Site Scripting (XSS) in wordpress (CVE-2026-14987)
CVE-2026-13005 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13005)
CVE-2026-54498 Cross-Site Scripting (XSS) in view_component (CVE-2026-54498)
CVE-2026-26719 Cross-Site Scripting (XSS) in CVE-2026-26719 (CVE-2026-26719)
CVE-2026-49867 Cross-Site Scripting (XSS) in CVE-2026-49867 (CVE-2026-49867)
CVE-2026-62378 Cross-Site Scripting (XSS) in CVE-2026-62378 (CVE-2026-62378)
CVE-2026-1562 Cross-Site Scripting (XSS) in pega (CVE-2026-1562)
CVE-2026-1563 Cross-Site Scripting (XSS) in pega (CVE-2026-1563)
CVE-2026-9007 Cross-Site Scripting (XSS) in CVE-2026-9007 (CVE-2026-9007)
CVE-2026-59838 Vulnerability in fortinet (CVE-2026-59838)
CVE-2026-61453 Cross-Site Scripting (XSS) in CVE-2026-61453 (CVE-2026-61453)
CVE-2026-56398 Vulnerability in openwebui (CVE-2026-56398)
CVE-2026-58077 Cross-Site Scripting (XSS) in CVE-2026-58077 (CVE-2026-58077)
CVE-2026-57833 Cross-Site Scripting (XSS) in CVE-2026-57833 (CVE-2026-57833)
CVE-2026-48371 Cross-Site Scripting (XSS) in adobe (CVE-2026-48371)

🍪 About cookies

We use cookies to keep you logged in, remember your language, and improve the service.

Details →