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 4,822

ID Title
CVE-2026-63281 Stored condition values could also execute HTML/JavaScript in administrator summaries.
CVE-2026-64795 Cross-Site Scripting (XSS) in CVE-2026-64795 (CVE-2026-64795)
CVE-2026-64828 Cross-Site Scripting (XSS) in CVE-2026-64828 (CVE-2026-64828)
CVE-2026-8152 Cross-Site Scripting (XSS) in CVE-2026-8152 (CVE-2026-8152)
CVE-2026-65597 Cross-Site Scripting (XSS) in n8n (CVE-2026-65597)
CVE-2026-65592 Cross-Site Scripting (XSS) in n8n (CVE-2026-65592)
CVE-2026-15787 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15787)
CVE-2026-63264 Cross-Site Scripting (XSS) in CVE-2026-63264 (CVE-2026-63264)
CVE-2026-16486 Cross-Site Scripting (XSS) in CVE-2026-16486 (CVE-2026-16486)
CVE-2026-16485 Cross-Site Scripting (XSS) in CVE-2026-16485 (CVE-2026-16485)
CVE-2026-52475 Cross-Site Scripting (XSS) in CVE-2026-52475 (CVE-2026-52475)
CVE-2026-50758 Cross-Site Scripting (XSS) in CVE-2026-50758 (CVE-2026-50758)
CVE-2026-47685 Cross-Site Scripting (XSS) in fogproject (CVE-2026-47685)
CVE-2026-64823 Cross-Site Scripting (XSS) in CVE-2026-64823 (CVE-2026-64823)
CVE-2026-28315 Cross-Site Scripting (XSS) in solarwinds (CVE-2026-28315)
CVE-2026-65048 Cross-Site Scripting (XSS) in wordpress (CVE-2026-65048)
CVE-2026-64628 Cross-Site Scripting (XSS) in CVE-2026-64628 (CVE-2026-64628)
CVE-2026-15145 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15145)
CVE-2026-11767 Cross-Site Scripting (XSS) in wordpress (CVE-2026-11767)
CVE-2026-15782 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15782)
CVE-2026-15156 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15156)
CVE-2023-37508 Cross-Site Scripting (XSS) in hcltech (CVE-2023-37508)
CVE-2026-59729 Cross-Site Scripting (XSS) in astro (CVE-2026-59729)
CVE-2026-59727 Cross-Site Scripting (XSS) in astro (CVE-2026-59727)
CVE-2026-51025 Cross-Site Scripting (XSS) in CVE-2026-51025 (CVE-2026-51025)
CVE-2026-12900 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12900)
CVE-2026-44230 Cross-Site Scripting (XSS) in bestpractical (CVE-2026-44230)
CVE-2026-44229 Cross-Site Scripting (XSS) in bestpractical (CVE-2026-44229)
CVE-2026-60028 Cross-Site Scripting (XSS) in CVE-2026-60028 (CVE-2026-60028)
CVE-2026-60029 Cross-Site Scripting (XSS) in CVE-2026-60029 (CVE-2026-60029)

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