CVE-2025-41357: Anonproxyserver Anon Proxy Server

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Reflected Cross-Site Scripting (XSS) vulnerability in Anon Proxy Server v0.104. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending him/her a malicious URL. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user. It affects 'host' parameter in '/diagdns.php' endpoint.

Affected products

Published 2026-03-31. Last modified 2026-06-17.