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 8,516

Image ID Title
CVE-2026-11859 Vulnerability in Canarytokens (CVE-2026-11859)
CVE-2026-8613 Cross-Site Scripting (XSS) in aThemes Addons for Elementor (WordPress plugin) (CVE-2026-8613)
CVE-2026-8853 Cross-Site Scripting (XSS) in MW WP Form (WordPress plugin) (CVE-2026-8853)
CVE-2026-9019 Cross-Site Scripting (XSS) in Easy Image Collage (WordPress plugin) (CVE-2026-9019)
CVE-2026-9060 Cross-Site Scripting (XSS) in Store Locator (WordPress plugin) (CVE-2026-9060)
CVE-2025-8444 Cross-Site Scripting (XSS) in WordPress (CVE-2025-8444)
CVE-2026-46518 Cross-Site Scripting (XSS) in OpenEMR (CVE-2026-46518)
CVE-2026-25860 Cross-Site Scripting (XSS) in OpenClinic GA (CVE-2026-25860)
CVE-2026-34417 Cross-Site Scripting (XSS) in OSCAL-GUI (CVE-2026-34417)
CVE-2026-47933 Cross-Site Scripting (XSS) in Adobe Coldfusion (CVE-2026-47933)
CVE-2026-25557 Cross-Site Scripting (XSS) in Evoluted PHP Directory Listing Script (CVE-2026-25557)
CVE-2026-34416 Cross-Site Scripting (XSS) in OSCAL-GUI (CVE-2026-34416)
CVE-2026-47106 Ellucian Banner Self-Service before the April T2 release (2025-04-23) contains a stored cross...
CVE-2026-32856 Ellucian Banner Self-Service before the April T2 release (2025-04-23) contains a reflected cross...
CVE-2026-36728 Cross-Site Scripting (XSS) in FastapiAdmin (CVE-2026-36728)
CVE-2026-36725 Cross-Site Scripting (XSS) in FastapiAdmin (CVE-2026-36725)
CVE-2026-47962 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-47962)
CVE-2026-47966 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-47966)
CVE-2026-47974 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-47974)
CVE-2026-47973 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-47973)
CVE-2026-45501 SSRF (Server-Side Request Forgery) in Microsoft Exchange Server (CVE-2026-45501)
CVE-2026-45500 Cross-Site Scripting (XSS) in Microsoft Exchange Server (CVE-2026-45500)
CVE-2026-45483 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-45483)
CVE-2026-45465 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-45465)
CVE-2026-45468 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-45468)
CVE-2026-45464 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-45464)
CVE-2026-45462 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-45462)
CVE-2026-45467 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-45467)
CVE-2026-45479 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-45479)
CVE-2026-45481 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-45481)

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