CVE-2026-111233 — Netgate pfSense CE 2.7.1 through 2.9.0 Reflected XSS via firewall_rules.php
Netgate pfSense CE 2.7.1 through 2.9.0 contains a reflected cross-site scripting vulnerability in firewall_rules.php that allows remote attackers to inject script via the unenco…
Published: 2026-10-15 · CVSS: 2.3 · CVSS 4.0
Netgate pfSense CE 2.7.1 through 2.9.0 contains a reflected cross-site scripting vulnerability in firewall_rules.php that allows remote attackers to inject script via the unencoded if parameter. When the non-default Require Firewall Interface option is enabled, attackers can lure users with firewall rules privileges into opening a crafted GET link to execute script in the WebGUI with their privileges.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7