CVE-2025-34172 MEDIUM

CVE-2025-34172: Netgate pfSense CE HAProxy Package 0.63_10 Reflected Cross-Site Scripting

Vendor Netgate
Product pfSense CE
Weakness CWE-79 · XSS
Published September 9, 2025
Last update November 20, 2025

CVSS base score

4.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

What the vulnerability does

01Description

In pfSense CE /usr/local/www/haproxy/haproxy_stats.php, the value of the showsticktablecontent parameter is displayed after being read from HTTP GET requests. This can enable reflected cross-site scripting when the victim is authenticated.

Key dates

02Disclosure timeline

September 9, 2025 CVE published
November 20, 2025 Record updated