CVE-2015-4029: Netgate Pfsense

Medium severity, CVSS 4.3. EPSS: 20.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the WebGUI in pfSense before 2.2.3 allows remote attackers to inject arbitrary web script or HTML via the zone parameter in a del action to services_captiveportal_zones.php.

Affected products

• Netgate Pfsense: up to and including 2.2.2

Published 2015-08-18. Last modified 2026-06-17.