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 8,453

Image ID Title
CVE-2026-89254 Cross-Site Scripting (XSS) in CustomizeUser plugin (CVE-2026-89254)
CVE-2026-89253 WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site...
CVE-2026-89244 WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross...
CVE-2026-89249 Cross-Site Scripting (XSS) in YPTWallet plugin (CVE-2026-89249)
CVE-2026-89243 Cross-Site Scripting (XSS) in UserGroups::setGroup_name (CVE-2026-89243)
CVE-2026-89241 WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross...
CVE-2026-89240 WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross...
CVE-2026-89239 WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross...
CVE-2026-17037 Cross-Site Scripting (XSS) in WordPress (CVE-2026-17037)
CVE-2026-6642 Cross-Site Scripting (XSS) in Media Library Assistant (WordPress plugin) (CVE-2026-6642)
CVE-2026-6641 Cross-Site Scripting (XSS) in Media Library Assistant (WordPress plugin) (CVE-2026-6641)
CVE-2026-6640 Cross-Site Scripting (XSS) in Media Library Assistant (WordPress plugin) (CVE-2026-6640)
CVE-2026-86780 Cross-Site Scripting (XSS) in WordPress (CVE-2026-86780)
CVE-2026-84960 Cross-Site Scripting (XSS) in WP-Members Membership Plugin (WordPress plugin) (CVE-2026-84960)
CVE-2026-81754 Cross-Site Scripting (XSS) in WordPress (CVE-2026-81754)
CVE-2026-81825 Cross-Site Scripting (XSS) in WordPress (CVE-2026-81825)
CVE-2026-7438 Cross-Site Scripting (XSS) in Bold Timeline Lite (WordPress plugin) (CVE-2026-7438)
CVE-2026-78172 Cross-Site Scripting (XSS) in Themify – WooCommerce Product Filter (WordPress plugin) (CVE-2026-78172)
CVE-2026-77150 Cross-Site Scripting (XSS) in Unlimited Elements For Elementor (WordPress plugin) (CVE-2026-77150)
CVE-2026-19985 Cross-Site Scripting (XSS) in Relevanssi – A Better Search (WordPress plugin) (CVE-2026-19985)
CVE-2026-18964 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18964)
CVE-2026-18562 Cross-Site Scripting (XSS) in HUSKY – Products Filter Professional for WooCommerce (WordPress plugin) (CVE-2026-18562)
CVE-2026-18579 Cross-Site Scripting (XSS) in WP Photo Album Plus (WordPress plugin) (CVE-2026-18579)
CVE-2026-36392 Cross-Site Scripting (XSS) in FairSketch Rise CRM (CVE-2026-36392)
CVE-2022-26962 Cross-Site Scripting (XSS) in Italtel NFV (CVE-2022-26962)
CVE-2026-84816 Cross-Site Scripting (XSS) in WPCS (CVE-2026-84816)
CVE-2026-84819 Cross-Site Scripting (XSS) in WPAdverts (CVE-2026-84819)
CVE-2026-81791 Cross-Site Scripting (XSS) in EventON (CVE-2026-81791)
CVE-2026-81795 Unauthenticated Cross Site Scripting (XSS) in Page Visits Counter &#8211; Lite <= 1.2.3 versions.
CVE-2026-81782 Cross-Site Scripting (XSS) in WP Docs (CVE-2026-81782)

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