CVE-2019-16964: Fusionpbx

High severity, CVSS 8.8. EPSS: 2% chance of exploitation in the next 30 days.

app/call_centers/cmd.php in the Call Center Queue Module in FusionPBX up to 4.5.7 suffers from a command injection vulnerability due to a lack of input validation, which allows authenticated attackers (with at least the permission call_center_queue_add or call_center_queue_edit) to execute any commands on the host as www-data.

Affected products

• Fusionpbx Fusionpbx: up to and including 4.5.7

Published 2019-10-21. Last modified 2026-06-17.