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 8,458

Image ID Title
CVE-2026-48253 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-48253)
CVE-2026-47999 Cross-Site Scripting (XSS) in Adobe Commerce (CVE-2026-47999)
CVE-2026-48261 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-48261)
CVE-2026-48254 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-48254)
CVE-2026-48255 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-48255)
CVE-2026-48260 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-48260)
CVE-2026-48262 Cross-Site Scripting (XSS) in Adobe Experience Manager (CVE-2026-48262)
CVE-2026-47994 Cross-Site Scripting (XSS) in Adobe Commerce (CVE-2026-47994)
CVE-2026-47995 Cross-Site Scripting (XSS) in Adobe Commerce (CVE-2026-47995)
CVE-2026-48320 Cross-Site Scripting (XSS) in Adobe Coldfusion (CVE-2026-48320)
CVE-2026-15715 Cross-Site Scripting (XSS) in SourceCodester Class and Exam Timetabling System (CVE-2026-15715)
CVE-2026-57101 Cross-Site Scripting (XSS) in Visual Studio Code (CVE-2026-57101)
CVE-2026-55135 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-55135)
CVE-2026-55126 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-55126)
CVE-2026-55034 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-55034)
CVE-2026-55030 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-55030)
CVE-2026-55021 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-55021)
CVE-2026-55020 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-55020)
CVE-2026-55019 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-55019)
CVE-2026-55016 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server (CVE-2026-55016)
CVE-2026-50684 Cross-Site Scripting (XSS) in Active Directory Federation Services (CVE-2026-50684)
CVE-2026-58647 Cross-Site Scripting (XSS) in Power BI (CVE-2026-58647)
CVE-2026-55008 Cross-Site Scripting (XSS) in Microsoft Exchange Server (CVE-2026-55008)
CVE-2026-54432 Cross-Site Scripting (XSS) in Roundcube Webmail (CVE-2026-54432)
CVE-2026-54433 Cross-Site Scripting (XSS) in Roundcube Webmail (CVE-2026-54433)
CVE-2026-36214 Cross-Site Scripting (XSS) in osTicket (CVE-2026-36214)
CVE-2026-9292 A Stored Cross-Site Scripting security issue exists within FactoryTalk® DataMosaix™ Private Cloud...
CVE-2026-60119 Vulnerability in Hi.Events (CVE-2026-60119)
CVE-2026-52838 Cross-Site Scripting (XSS) in alextselegidis/easyappointments (CVE-2026-52838)
CVE-2026-23573 Cross-Site Scripting (XSS) in Fortinet Fortios (CVE-2026-23573)

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