CVE-2026-28209

HIGH

FreePBX 16.0.17.2-16.0.19 & 17.0.2.4-17.0.4 - Command Injection

Title source: llm
STIX 2.1

Description

FreePBX is an open source IP PBX. From versions 16.0.17.2 to before 16.0.20 and from version 17.0.2.4 to before 17.0.5, a command injection vulnerability exists in FreePBX when using the ElevenLabs Text-to-Speech (TTS) engine in the recordings module. This issue has been patched in versions 16.0.20 and 17.0.5.

References (1)

Core 1

Scores

CVSS v3 7.2
EPSS 0.0089
EPSS Percentile 54.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (1)
sangoma/freepbx 16.0.17.2 - 16.0.20
Published Mar 05, 2026
Tracked Since Mar 06, 2026