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 4,822

ID Title
CVE-2026-57427 Unauthenticated Cross Site Scripting (XSS) in Download Monitor - WPForms Lock <= 1.0.4 versions.
CVE-2026-57701 Unauthenticated Cross Site Scripting (XSS) in Real Estate Manager Pro <= 12.8.5 versions.
CVE-2026-57767 Unauthenticated Cross Site Scripting (XSS) in WP Google Maps Pro <= 10.1.02 versions.
CVE-2026-57769 Unauthenticated Cross Site Scripting (XSS) in Grand Photography <= 5.7.8 versions.
CVE-2026-59513 Subscriber Cross Site Scripting (XSS) in Masteriyo - LMS <= 2.3.0 versions.
CVE-2026-59517 Unauthenticated Cross Site Scripting (XSS) in Easy Form Builder <= 4.0.12 versions.
CVE-2026-57809 Unauthenticated Cross Site Scripting (XSS) in AffiliateWP <= 2.34.0 versions.
CVE-2026-57384 Subscriber Cross Site Scripting (XSS) in WishList Member X <= 3.32.0 versions.
CVE-2026-57397 Unauthenticated Cross Site Scripting (XSS) in Coaching <= 3.9.2 versions.
CVE-2026-27403 Contributor Cross Site Scripting (XSS) in Hubbub Lite <= 1.36.3 versions.
CVE-2026-57370 Cross-Site Scripting (XSS) in CVE-2026-57370 (CVE-2026-57370)
CVE-2026-57374 Unauthenticated Cross Site Scripting (XSS) in Funnel Kit Funnel Builder PRO <= 3.15.0.7 versions.
CVE-2026-57373 Customer Cross Site Scripting (XSS) in Funnel Kit Funnel Builder PRO <= 3.15.0.4 versions.
CVE-2025-68081 Administrator Cross Site Scripting (XSS) in WP-Polls <= 2.77.3 versions.
CVE-2026-65756 Shortcut configuration accepted arbitrary inline JavaScript.
CVE-2026-24628 Administrator Cross Site Scripting (XSS) in Photo Gallery by Supsystic <= 1.16.3 versions.
CVE-2026-15404 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15404)
CVE-2026-15794 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15794)
CVE-2026-15646 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15646)
CVE-2026-15647 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15647)
CVE-2026-15394 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15394)
CVE-2026-14481 Cross-Site Scripting (XSS) in wordpress (CVE-2026-14481)
CVE-2026-9729 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9729)
CVE-2026-9635 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9635)
CVE-2026-9577 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9577)
CVE-2026-12421 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12421)
CVE-2026-9066 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9066)
CVE-2026-7232 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7232)
CVE-2026-7534 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7534)
CVE-2026-73415 Cross-Site Scripting (XSS) in jupyterlab (CVE-2026-73415)

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