GHSA-3vw7-4qg6-g75vMediumCVSS 4.8
Netgate pfSense CE 2.3.0 through 2.9.0 contains a stored cross-site scripting vulnerability that...
🔗 CVE IDs covered (1)
📋 Description
Netgate pfSense CE 2.3.0 through 2.9.0 contains a stored cross-site scripting vulnerability that allows authenticated users with Firewall: Rules or NAT: Port Forward privileges to inject scripts via the separator color field. Attackers can submit a crafted separator[] color value that display_separator() renders unencoded into class attributes, executing in administrators' browsers to perform WebGUI actions with their privileges.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-111232
- https://abraxaslabs.tech/research/pfsense-ce-leftovers
- https://github.com/abraxas/pfsense-separator-color-xss
- https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/filter.inc#L6238-L6252
- https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/firewall_rules.php#L236-L245
- https://www.vulncheck.com/advisories/netgate-pfsense-ce-2.3.0-through-2.9.0-stored-xss-via-separator-color
- https://github.com/advisories/GHSA-3vw7-4qg6-g75v