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 4,816

ID Title
CVE-2026-82451 Cross-Site Scripting (XSS) in CVE-2026-82451 (CVE-2026-82451)
CVE-2026-76546 Vulnerability in wordpress (CVE-2026-76546)
CVE-2026-50980 Vulnerability in CVE-2026-50980 (CVE-2026-50980)
CVE-2026-39070 Vulnerability in wordpress (CVE-2026-39070)
CVE-2026-39071 Vulnerability in wordpress (CVE-2026-39071)
CVE-2026-81760 Cross-Site Scripting (XSS) in CVE-2026-81760 (CVE-2026-81760)
CVE-2026-6176 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6176)
CVE-2026-5934 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5934)
CVE-2026-5953 Cross-Site Scripting (XSS) in CVE-2026-5953 (CVE-2026-5953)
CVE-2026-5800 Cross-Site Scripting (XSS) in CVE-2026-5800 (CVE-2026-5800)
CVE-2026-4378 Cross-Site Scripting (XSS) in CVE-2026-4378 (CVE-2026-4378)
CVE-2026-3423 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3423)
CVE-2026-38725 Cross-Site Scripting (XSS) in CVE-2026-38725 (CVE-2026-38725)
CVE-2026-37710 Cross-Site Scripting (XSS) in CVE-2026-37710 (CVE-2026-37710)
CVE-2026-5510 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5510)
CVE-2026-78071 Cross-Site Scripting (XSS) in CVE-2026-78071 (CVE-2026-78071)
CVE-2026-78073 Cross-Site Scripting (XSS) in CVE-2026-78073 (CVE-2026-78073)
CVE-2026-6128 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6128)
CVE-2026-9548 Cross-Site Scripting (XSS) in CVE-2026-9548 (CVE-2026-9548)
CVE-2026-82123 Cross-Site Scripting (XSS) in CVE-2026-82123 (CVE-2026-82123)
CVE-2026-78238 Cross-Site Scripting (XSS) in CVE-2026-78238 (CVE-2026-78238)
CVE-2026-73827 Cross-Site Scripting (XSS) in CVE-2026-73827 (CVE-2026-73827)
CVE-2026-6286 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6286)
CVE-2026-77838 Cross-Site Scripting (XSS) in CVE-2026-77838 (CVE-2026-77838)
CVE-2026-40541 Cross-Site Scripting (XSS) in CVE-2026-40541 (CVE-2026-40541)
CVE-2026-4246 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4246)
CVE-2026-82089 Cross-Site Scripting (XSS) in CVE-2026-82089 (CVE-2026-82089)
CVE-2026-82090 Cross-Site Scripting (XSS) in CVE-2026-82090 (CVE-2026-82090)
CVE-2026-77365 Cross-Site Scripting (XSS) in wordpress (CVE-2026-77365)
CVE-2026-76053 Cross-Site Scripting (XSS) in wordpress (CVE-2026-76053)

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