Monitor vulnerabilities like this one. Sign up free to get alerted when software you use is affected.
7.5

FreePBX: Unsecured Code Execution via ElevenLabs TTS Engine

CVE-2026-28209
Summary

FreePBX, an open source phone system software, has a security issue that could allow attackers to execute unauthorized commands. This affects versions 16.0.17.2 to 16.0.20 and 17.0.2.4 to 17.0.5. Update to version 16.0.20 or 17.0.5 to fix the issue.

What to do

No fix is available yet. Check with your software vendor for updates.

Affected software
VendorProductAffected versionsFix available
sangoma freepbx > 16.0.17.2 , <= 16.0.20
sangoma freepbx > 17.0.2.4 , <= 17.0.5
Original title
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...
Original 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.
nvd CVSS3.1 7.2
nvd CVSS4.0 7.5
Vulnerability type
CWE-78 OS Command Injection
Published: 5 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026