CVE-2025-34175: Pfsense

Medium severity, CVSS 6.1. EPSS: 15.5% chance of exploitation in the next 30 days.

In pfSense CE /usr/local/www/suricata/suricata_filecheck.php, the value of the filehash parameter is directly displayed without sanitizing for HTML-related characters/strings. This can result in reflected cross-site scripting if the victim is authenticated.

Affected products

• Pfsense Pfsense: before 2.8.0 (fixed in 2.8.0)

Published 2025-09-09. Last modified 2026-07-14.