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-2021-47870 Cross-Site Scripting (XSS) in get-simple (CVE-2021-47870)
CVE-2021-47817 Cross-Site Scripting (XSS) in open-emr (CVE-2021-47817)
CVE-2026-21618 Cross-Site Scripting (XSS) in hex (CVE-2026-21618)
CVE-2021-47839 Cross-Site Scripting (XSS) in CVE-2021-47839 (CVE-2021-47839)
CVE-2021-47836 Cross-Site Scripting (XSS) in CVE-2021-47836 (CVE-2021-47836)
CVE-2025-71165 Cross-Site Scripting (XSS) in typesettercms (CVE-2025-71165)
CVE-2025-71164 Cross-Site Scripting (XSS) in typesettercms (CVE-2025-71164)
CVE-2025-71166 Cross-Site Scripting (XSS) in typesettercms (CVE-2025-71166)
CVE-2026-22610 Cross-Site Scripting (XSS) in @angular/compiler (CVE-2026-22610)
CVE-2025-59057 Cross-Site Scripting (XSS) in react (CVE-2025-59057)
CVE-2026-21884 Cross-Site Scripting (XSS) in react (CVE-2026-21884)
CVE-2025-9222 Cross-Site Scripting (XSS) in gitlab (CVE-2025-9222)
CVE-2025-15437 Cross-Site Scripting (XSS) in ligerosmart (CVE-2025-15437)
CVE-2025-66824 Cross-Site Scripting (XSS) in trueconf (CVE-2025-66824)
CVE-2025-2307 Cross-Site Scripting (XSS) in CVE-2025-2307 (CVE-2025-2307)
CVE-2025-2405 Cross-Site Scripting (XSS) in CVE-2025-2405 (CVE-2025-2405)
CVE-2025-2406 Cross-Site Scripting (XSS) in CVE-2025-2406 (CVE-2025-2406)
CVE-2025-2154 Cross-Site Scripting (XSS) in CVE-2025-2154 (CVE-2025-2154)
CVE-2025-13183 Cross-Site Scripting (XSS) in CVE-2025-13183 (CVE-2025-13183)
CVE-2025-67291 Cross-Site Scripting (XSS) in dotnetfoundation (CVE-2025-67291)
CVE-2025-67290 Cross-Site Scripting (XSS) in dotnetfoundation (CVE-2025-67290)
CVE-2025-14347 Cross-Site Scripting (XSS) in CVE-2025-14347 (CVE-2025-14347)
CVE-2025-67906 Cross-Site Scripting (XSS) in misp-project (CVE-2025-67906)
CVE-2025-13127 Cross-Site Scripting (XSS) in CVE-2025-13127 (CVE-2025-13127)
CVE-2025-6924 Cross-Site Scripting (XSS) in CVE-2025-6924 (CVE-2025-6924)
CVE-2025-6923 Cross-Site Scripting (XSS) in CVE-2025-6923 (CVE-2025-6923)
CVE-2025-61078 Cross-Site Scripting (XSS) in phpipam (CVE-2025-61078)
CVE-2025-10876 Cross-Site Scripting (XSS) in CVE-2025-10876 (CVE-2025-10876)
CVE-2025-64054 Cross-Site Scripting (XSS) in dos (CVE-2025-64054)
CVE-2025-6946 Cross-Site Scripting (XSS) in watchguard (CVE-2025-6946)

🍪 About cookies

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

Details →