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OpenAdvisories
Medium · 6.6 CVE-2025-59056 EUVD-2025-29254

FreePBX vulnerable to unauthenticated Denial of Service

Published Sep 15, 2025 · Updated Feb 13, 2026 · Assigned by GitHub_M

Description

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

VendorProductAffectedFixed
FreePBX framework < 15.0.38, >= 16.0.0, < 16.0.41, >= 17.0.0, < 17.0.21 —

References