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 3,314

ID Title
CVE-2026-42948 Cross-Site Scripting (XSS) in CVE-2026-42948 (CVE-2026-42948)
CVE-2026-6177 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6177)
CVE-2026-3004 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3004)
CVE-2025-14767 Cross-Site Scripting (XSS) in wordpress (CVE-2025-14767)
CVE-2026-6828 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6828)
CVE-2026-6962 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6962)
CVE-2025-9989 Cross-Site Scripting (XSS) in wordpress (CVE-2025-9989)
CVE-2026-45028 Vulnerability in astro (CVE-2026-45028)
CVE-2026-42157 Cross-Site Scripting (XSS) in CVE-2026-42157 (CVE-2026-42157)
CVE-2026-42338 Cross-Site Scripting (XSS) in ip-address (CVE-2026-42338)
CVE-2026-34686 Cross-Site Scripting (XSS) in adobe (CVE-2026-34686)
CVE-2026-34655 Cross-Site Scripting (XSS) in adobe (CVE-2026-34655)
CVE-2026-34658 Cross-Site Scripting (XSS) in adobe (CVE-2026-34658)
CVE-2026-42045 Cross-Site Scripting (XSS) in @lobehub/lobehub (CVE-2026-42045)
CVE-2026-41610 Vulnerability in microsoft (CVE-2026-41610)
CVE-2026-41611 Command Injection in microsoft (CVE-2026-41611)
CVE-2025-70842 Cross-Site Scripting (XSS) in CVE-2025-70842 (CVE-2025-70842)
CVE-2026-45090 Vulnerability in github.com/hahwul/dalfox/v2 (CVE-2026-45090)
CVE-2026-45089 Vulnerability in github.com/hahwul/dalfox/v2 (CVE-2026-45089)
CVE-2026-45088 Vulnerability in github.com/hahwul/dalfox/v2 (CVE-2026-45088)
CVE-2026-45087 Vulnerability in github.com/hahwul/dalfox/v2 (CVE-2026-45087)
CVE-2026-6800 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6800)
CVE-2026-6813 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6813)
CVE-2026-7661 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7661)
CVE-2026-6256 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6256)
CVE-2026-6690 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6690)
CVE-2026-7437 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7437)
CVE-2026-6808 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6808)
CVE-2026-7464 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7464)
CVE-2026-7659 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7659)

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