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 8,164

Image ID Title
CVE-2026-87793 Cross-Site Scripting (XSS) in Design Scuole Italia (WordPress theme) (CVE-2026-87793)
CVE-2026-90650 Cross-Site Scripting (XSS) in MotoPress Hotel Booking (WordPress plugin) (CVE-2026-90650)
CVE-2026-88618 Cross-Site Scripting (XSS) in 1024-lab SmartAdmin (CVE-2026-88618)
CVE-2026-15609 Cross-Site Scripting (XSS) in Bridge - Creative Multipurpose WordPress Theme (WordPress theme) (CVE-2026-15609)
CVE-2026-91922 Cross-Site Scripting (XSS) in Steedos Platform (CVE-2026-91922)
CVE-2026-18063 Cross-Site Scripting (XSS) in Job Postings (WordPress plugin) (CVE-2026-18063)
CVE-2026-15402 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15402)
CVE-2026-88261 Vulnerability in xClick (CVE-2026-88261)
CVE-2026-90850 Cross-Site Scripting (XSS) in PHPGurukul Hostel Management System (CVE-2026-90850)
CVE-2026-90848 Cross-Site Scripting (XSS) in Governikus AusweisApp (CVE-2026-90848)
CVE-2026-90845 Cross-Site Scripting (XSS) in PHPGurukul Daily Expense Tracker System (CVE-2026-90845)
CVE-2026-85575 Cross-Site Scripting (XSS) in WordPress (CVE-2026-85575)
CVE-2026-85657 Cross-Site Scripting (XSS) in WordPress (CVE-2026-85657)
CVE-2026-90835 Cross-Site Scripting (XSS) in michaelliao itranswarp (CVE-2026-90835)
CVE-2026-81900 Cross-Site Scripting (XSS) in Concrete CMS (CVE-2026-81900)
CVE-2026-18117 Cross-Site Scripting (XSS) in Concrete CMS (CVE-2026-18117)
CVE-2026-86898 Cross-Site Scripting (XSS) in Apple Ipados (CVE-2026-86898)
CVE-2026-18119 Cross-Site Scripting (XSS) in Concrete CMS below (CVE-2026-18119)
CVE-2026-16186 Cross-Site Scripting (XSS) in IBM WebSphere Application Server (CVE-2026-16186)
CVE-2026-15396 Vulnerability in IBM WebSphere Application Server (CVE-2026-15396)
CVE-2026-15634 Vulnerability in IBM WebSphere Application Server (CVE-2026-15634)
CVE-2026-91021 Cross-Site Scripting (XSS) in Trilium Notes (CVE-2026-91021)
CVE-2026-90943 parallax filament-comments through 3.0.0 contains a stored cross-site scripting vulnerability in...
CVE-2026-90795 Cross-Site Scripting (XSS) in itsourcecode Loan Management System (CVE-2026-90795)
CVE-2026-82019 Cross-Site Scripting (XSS) in TripleLift (CVE-2026-82019)
CVE-2026-78318 Cross-Site Scripting (XSS) in Apache (CVE-2026-78318)
CVE-2026-90696 Cross-Site Scripting (XSS) in SourceCodester Inventory Management System (CVE-2026-90696)
CVE-2026-90695 Cross-Site Scripting (XSS) in SourceCodester Inventory Management System (CVE-2026-90695)
CVE-2026-90694 Cross-Site Scripting (XSS) in SourceCodester Inventory Management System (CVE-2026-90694)
CVE-2026-88852 Cross-Site Scripting (XSS) in Snippets Free (CVE-2026-88852)

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