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 4,821

ID Title
CVE-2026-70306 Cross-Site Scripting (XSS) in microsoft (CVE-2026-70306)
CVE-2026-65767 Cross-Site Scripting (XSS) in microsoft (CVE-2026-65767)
CVE-2026-64922 Cross-Site Scripting (XSS) in microsoft (CVE-2026-64922)
CVE-2026-64916 Cross-Site Scripting (XSS) in microsoft (CVE-2026-64916)
CVE-2026-64902 Cross-Site Scripting (XSS) in microsoft (CVE-2026-64902)
CVE-2026-64900 Cross-Site Scripting (XSS) in microsoft (CVE-2026-64900)
CVE-2026-64897 Cross-Site Scripting (XSS) in microsoft (CVE-2026-64897)
CVE-2026-62914 Cross-Site Scripting (XSS) in microsoft (CVE-2026-62914)
CVE-2026-62829 Cross-Site Scripting (XSS) in microsoft (CVE-2026-62829)
CVE-2026-19434 Cross-Site Scripting (XSS) in CVE-2026-19434 (CVE-2026-19434)
CVE-2026-72553 Cross-Site Scripting (XSS) in privilege-escalation (CVE-2026-72553)
CVE-2026-72559 Cross-Site Scripting (XSS) in CVE-2026-72559 (CVE-2026-72559)
CVE-2026-19418 Vulnerability in CVE-2026-19418 (CVE-2026-19418)
CVE-2026-16974 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16974)
CVE-2026-66779 Cross-Site Scripting (XSS) in CVE-2026-66779 (CVE-2026-66779)
CVE-2026-72743 Cross-Site Scripting (XSS) in CVE-2026-72743 (CVE-2026-72743)
CVE-2026-44401 Cross-Site Scripting (XSS) in CVE-2026-44401 (CVE-2026-44401)
CVE-2026-72730 Cross-Site Scripting (XSS) in CVE-2026-72730 (CVE-2026-72730)
CVE-2026-72727 Cross-Site Scripting (XSS) in CVE-2026-72727 (CVE-2026-72727)
CVE-2026-56619 Cross-Site Scripting (XSS) in CVE-2026-56619 (CVE-2026-56619)
CVE-2026-72725 Cross-Site Scripting (XSS) in CVE-2026-72725 (CVE-2026-72725)
CVE-2026-72751 Cross-Site Scripting (XSS) in c (CVE-2026-72751)
CVE-2026-18478 Cross-Site Scripting (XSS) in CVE-2026-18478 (CVE-2026-18478)
CVE-2026-63105 Cross-Site Scripting (XSS) in vue (CVE-2026-63105)
CVE-2026-72594 Cross-Site Scripting (XSS) in CVE-2026-72594 (CVE-2026-72594)
CVE-2026-72583 Cross-Site Scripting (XSS) in CVE-2026-72583 (CVE-2026-72583)
CVE-2026-72576 Cross-Site Scripting (XSS) in CVE-2026-72576 (CVE-2026-72576)
CVE-2026-72570 Cross-Site Scripting (XSS) in CVE-2026-72570 (CVE-2026-72570)
CVE-2026-17019 Cross-Site Scripting (XSS) in wordpress (CVE-2026-17019)
CVE-2026-17010 Cross-Site Scripting (XSS) in wordpress (CVE-2026-17010)

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