Pi-hole Admin Interface <= 6.2.1 contains a reflected XSS vulnerability on the 404 error page. The URL path is reflected unsanitized into the `class` attribute of the `body` tag, allowing attribute injection via a crafted URL to execute arbitrary JavaScript in victim browsers.
id: CVE-2025-53533
info:
name: Pi-hole Reflected XSS in 404-Error Page
author: DhiyaneshDk
se
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