CVE-2009-1801: FreePBX

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, allow remote attackers to inject arbitrary web script or HTML via the (1) display parameter to reports.php, the (2) order and (3) extdisplay parameters to config.php, and the (4) sort parameter to recordings/index.php. NOTE: some of these details are obtained from third party information.

Affected products

• FreePBX FreePBX: version 2.4 only; version 2.4.0_beta1 only; version 2.4.0_beta2 only; version 2.4.1 only; version 2.5.0_beta1 only; version 2.5.0rc2 only; …
• Sangoma FreePBX: version 2.4.0 only; version 2.5.0 only

Published 2009-05-28. Last modified 2026-06-16.