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-2026-15821 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15821)
CVE-2026-15464 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15464)
CVE-2026-15648 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15648)
CVE-2026-15755 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15755)
CVE-2026-15665 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15665)
CVE-2026-15653 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15653)
CVE-2026-15333 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15333)
CVE-2026-15334 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15334)
CVE-2026-6454 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6454)
CVE-2026-15100 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15100)
CVE-2025-9205 Cross-Site Scripting (XSS) in wordpress (CVE-2025-9205)
CVE-2024-58353 Vulnerability in react (CVE-2024-58353)
CVE-2024-58355 Vulnerability in react (CVE-2024-58355)
CVE-2026-15968 Cross-Site Scripting (XSS) in progress (CVE-2026-15968)
CVE-2026-53668 Cross-Site Scripting (XSS) in react-router-dom (CVE-2026-53668)
CVE-2026-65763 Cross-Site Scripting (XSS) in CVE-2026-65763 (CVE-2026-65763)
CVE-2026-65762 Cross-Site Scripting (XSS) in CVE-2026-65762 (CVE-2026-65762)
CVE-2026-65697 Cross-Site Scripting (XSS) in CVE-2026-65697 (CVE-2026-65697)
CVE-2026-48538 Cross-Site Scripting (XSS) in CVE-2026-48538 (CVE-2026-48538)
CVE-2026-48537 Cross-Site Scripting (XSS) in CVE-2026-48537 (CVE-2026-48537)
CVE-2026-48536 Cross-Site Scripting (XSS) in CVE-2026-48536 (CVE-2026-48536)
CVE-2026-48539 Cross-Site Scripting (XSS) in CVE-2026-48539 (CVE-2026-48539)
CVE-2026-48530 Cross-Site Scripting (XSS) in CVE-2026-48530 (CVE-2026-48530)
CVE-2026-48531 Cross-Site Scripting (XSS) in CVE-2026-48531 (CVE-2026-48531)
CVE-2026-48534 Cross-Site Scripting (XSS) in CVE-2026-48534 (CVE-2026-48534)
CVE-2026-48535 Cross-Site Scripting (XSS) in CVE-2026-48535 (CVE-2026-48535)
CVE-2026-48532 Cross-Site Scripting (XSS) in CVE-2026-48532 (CVE-2026-48532)
CVE-2026-65911 Cross-Site Scripting (XSS) in cure53 (CVE-2026-65911)
CVE-2026-65904 Vulnerability in cure53 (CVE-2026-65904)
CVE-2026-65528 Contributor Cross Site Scripting (XSS) in BSK PDF Manager <= 3.8 versions.

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