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 4,824

ID Title
CVE-2026-55021 Cross-Site Scripting (XSS) in microsoft (CVE-2026-55021)
CVE-2026-50684 Cross-Site Scripting (XSS) in microsoft (CVE-2026-50684)
CVE-2026-58647 Cross-Site Scripting (XSS) in microsoft (CVE-2026-58647)
CVE-2026-55008 Cross-Site Scripting (XSS) in microsoft (CVE-2026-55008)
CVE-2026-54432 Cross-Site Scripting (XSS) in CVE-2026-54432 (CVE-2026-54432)
CVE-2026-54433 Cross-Site Scripting (XSS) in roundcube (CVE-2026-54433)
CVE-2026-36214 Cross-Site Scripting (XSS) in CVE-2026-36214 (CVE-2026-36214)
CVE-2026-9292 Cross-Site Scripting (XSS) in CVE-2026-9292 (CVE-2026-9292)
CVE-2026-60119 Vulnerability in CVE-2026-60119 (CVE-2026-60119)
CVE-2026-52838 Cross-Site Scripting (XSS) in alextselegidis/easyappointments (CVE-2026-52838)
CVE-2026-23573 Cross-Site Scripting (XSS) in fortinet (CVE-2026-23573)
CVE-2026-58475 Cross-Site Scripting (XSS) in dan-in-ca (CVE-2026-58475)
CVE-2026-15678 Cross-Site Scripting (XSS) in CVE-2026-15678 (CVE-2026-15678)
CVE-2026-7640 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7640)
CVE-2026-11390 Cross-Site Scripting (XSS) in wordpress (CVE-2026-11390)
CVE-2026-44760 Cross-Site Scripting (XSS) in CVE-2026-44760 (CVE-2026-44760)
CVE-2026-58411 Cross-Site Scripting (XSS) in privilege-escalation (CVE-2026-58411)
CVE-2026-15596 Cross-Site Scripting (XSS) in CVE-2026-15596 (CVE-2026-15596)
CVE-2026-12536 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12536)
CVE-2026-15595 Cross-Site Scripting (XSS) in CVE-2026-15595 (CVE-2026-15595)
CVE-2026-58228 Cross-Site Scripting (XSS) in CVE-2026-58228 (CVE-2026-58228)
CVE-2026-49971 Cross-Site Scripting (XSS) in laravel (CVE-2026-49971)
CVE-2026-4765 Cross-Site Scripting (XSS) in CVE-2026-4765 (CVE-2026-4765)
CVE-2026-57814 Cross-Site Scripting (XSS) in wordpress (CVE-2026-57814)
CVE-2026-59516 Cross-Site Scripting (XSS) in CVE-2026-59516 (CVE-2026-59516)
CVE-2026-57816 Cross-Site Scripting (XSS) in CVE-2026-57816 (CVE-2026-57816)
CVE-2026-57783 Cross-Site Scripting (XSS) in CVE-2026-57783 (CVE-2026-57783)
CVE-2026-57780 Cross-Site Scripting (XSS) in CVE-2026-57780 (CVE-2026-57780)
CVE-2026-57741 Cross-Site Scripting (XSS) in CVE-2026-57741 (CVE-2026-57741)
CVE-2026-57745 Cross-Site Scripting (XSS) in CVE-2026-57745 (CVE-2026-57745)

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