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 4,825

ID Title
CVE-2026-6283 Cross-Site Scripting (XSS) in CVE-2026-6283 (CVE-2026-6283)
CVE-2026-5220 Cross-Site Scripting (XSS) in CVE-2026-5220 (CVE-2026-5220)
CVE-2026-58034 Cross-Site Scripting (XSS) in vue (CVE-2026-58034)
CVE-2026-58035 Cross-Site Scripting (XSS) in vue (CVE-2026-58035)
CVE-2026-53907 Cross-Site Scripting (XSS) in mycomplianceoffice (CVE-2026-53907)
CVE-2026-12142 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12142)
CVE-2026-12754 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12754)
CVE-2026-10095 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10095)
CVE-2026-13733 Cross-Site Scripting (XSS) in c (CVE-2026-13733)
CVE-2026-12732 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12732)
CVE-2026-11570 Vulnerability in wordpress (CVE-2026-11570)
CVE-2026-9107 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9107)
CVE-2026-58519 Cross-Site Scripting (XSS) in mediawiki (CVE-2026-58519)
CVE-2026-13731 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13731)
CVE-2026-7517 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7517)
CVE-2026-11380 Cross-Site Scripting (XSS) in wordpress (CVE-2026-11380)
CVE-2026-13443 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13443)
CVE-2026-13246 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13246)
CVE-2026-2387 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2387)
CVE-2026-13015 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13015)
CVE-2026-12135 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12135)
CVE-2026-56356 Cross-Site Scripting (XSS) in n8n (CVE-2026-56356)
CVE-2026-50040 Cross-Site Scripting (XSS) in CVE-2026-50040 (CVE-2026-50040)
CVE-2026-28322 Vulnerability in CVE-2026-28322 (CVE-2026-28322)
CVE-2026-10585 Cross-Site Scripting (XSS) in c (CVE-2026-10585)
CVE-2026-11594 Cross-Site Scripting (XSS) in ibm (CVE-2026-11594)
CVE-2025-36323 Cross-Site Scripting (XSS) in ibm (CVE-2025-36323)
CVE-2026-11708 Cross-Site Scripting (XSS) in ibm (CVE-2026-11708)
CVE-2025-36320 Cross-Site Scripting (XSS) in ibm (CVE-2025-36320)
CVE-2026-11712 Cross-Site Scripting (XSS) in ibm (CVE-2026-11712)

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