Skip to content
CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-56127

pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via firewall_rules_edit.php

Description

pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Firewall: Rules: Edit privilege to inject arbitrary JavaScript via the descr parameter in /firewall_rules_edit.php. The firewall rule description is stored in the pfSense XML configuration with only backslash-escaping applied and no HTML sanitization, then rendered without encoding in the firewall log table in /status_logs_filter.php. The payload executes in the browser of any user with the Status: Logs: Firewall privilege who views the affected log entries.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Netgate pfSense Plus

Default version status: unaffected

  • 0 to < 26.07affected
pkg:github/getformwork/formwork

Netgate pfSense CE

Default version status: affected

  • 0 to < 2.9.0affected

References