CVE-2026-28209

HIGH

7.2

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published3/5/2026

Last Modified3/6/2026

Sourcenvd

Honeypot Sightings0

Affected Products

sangoma:freepbx

Weaknesses (CWE)

CWE-78

References

https://github.com/FreePBX/security-reporting/security/advisories/GHSA-f558-mp87-58vj(security-advisories@github.com)

IOC Correlations

No correlations recorded

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