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 3,314

ID Title
CVE-2026-45343 Cross-Site Scripting (XSS) in csrf (CVE-2026-45343)
CVE-2026-9646 A reflected cross-site scripting issue exists in URL handling.
CVE-2026-6824 Cross-Site Scripting (XSS) in cisa (CVE-2026-6824)
CVE-2026-47762 Cross-Site Scripting (XSS) in tinymce (CVE-2026-47762)
CVE-2026-47760 Cross-Site Scripting (XSS) in tinymce (CVE-2026-47760)
CVE-2026-47761 Cross-Site Scripting (XSS) in tinymce (CVE-2026-47761)
CVE-2026-47759 Cross-Site Scripting (XSS) in tinymce (CVE-2026-47759)
CVE-2024-47097 Cross-Site Scripting (XSS) in CVE-2024-47097 (CVE-2024-47097)
CVE-2024-47096 Cross-Site Scripting (XSS) in CVE-2024-47096 (CVE-2024-47096)
CVE-2026-4334 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4334)
CVE-2026-9806 Cross-Site Scripting (XSS) in CVE-2026-9806 (CVE-2026-9806)
CVE-2026-7660 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7660)
CVE-2026-6427 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6427)
CVE-2026-7052 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7052)
CVE-2026-7634 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7634)
CVE-2026-9644 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9644)
CVE-2026-2374 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2374)
CVE-2026-42877 Cross-Site Scripting (XSS) in facturascripts/facturascripts (CVE-2026-42877)
CVE-2026-42197 Cross-Site Scripting (XSS) in django (CVE-2026-42197)
CVE-2026-48149 Cross-Site Scripting (XSS) in CVE-2026-48149 (CVE-2026-48149)
CVE-2026-38931 Cross-Site Scripting (XSS) in CVE-2026-38931 (CVE-2026-38931)
CVE-2025-3633 Cross-Site Scripting (XSS) in ibm (CVE-2025-3633)
CVE-2026-49102 Cross-Site Scripting (XSS) in CVE-2026-49102 (CVE-2026-49102)
CVE-2026-48927 Cross-Site Scripting (XSS) in org.jenkins-ci.plugins:buildgraph-view (CVE-2026-48927)
CVE-2026-49044 Cross-Site Scripting (XSS) in CVE-2026-49044 (CVE-2026-49044)
CVE-2026-47119 Cross-Site Scripting (XSS) in CVE-2026-47119 (CVE-2026-47119)
CVE-2026-42762 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...
CVE-2026-42759 Cross-Site Scripting (XSS) in CVE-2026-42759 (CVE-2026-42759)
CVE-2026-42751 Cross-Site Scripting (XSS) in CVE-2026-42751 (CVE-2026-42751)
CVE-2026-42750 Cross-Site Scripting (XSS) in CVE-2026-42750 (CVE-2026-42750)

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