CVE-2025-59056: Sangoma FreePBX

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

FreePBX is an open-source web-based graphical user interface. In FreePBX 15, 16, and 17, malicious connections to the Administrator Control Panel web interface can cause the uninstall function to be triggered for certain modules. This function drops the module's database tables, which is where most modules store their configuration. This vulnerability is fixed in 15.0.38, 16.0.41, and 17.0.21.

Affected products

• Sangoma FreePBX: from 15.0, before 15.0.38 (fixed in 15.0.38); from 16.0, before 16.0.41 (fixed in 16.0.41); from 17.0, before 17.0.21 (fixed in 17.0.21)

Published 2025-09-15. Last modified 2026-06-17.