CVE-2025-41356

MEDIUM

Reflected Cross-Site Scripting in Anon Proxy Server

Title source: cna

Description

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 '/diagconnect.php' endpoint.

References (1)

Core 1

Core References

https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-anon-proxy-server

Scores

CVSS v3 6.1

EPSS 0.0019

EPSS Percentile 9.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

Anon Proxy Server/Anon Proxy Server 0.104

anonproxyserver/anon_proxy_server 0.104

Published Mar 31, 2026

Tracked Since Mar 31, 2026