github.comConfirmation
https://github.com/FreePBX/security-reporting/security/advisories/GHSA-f558-mp87-58vj CVE-2026-28209
HIGH
FreePBX: Command Injection leading to Remote Code Execution in FreePBX ElevenLabs Text-to-Speech integration
Record summary
CVE-2026-28209 has a selected CVSS score of 7.5 (high).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Mar 6, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
security-reportingBrowse FreePBX / security-reporting | CVE List | >= 16.0.17.2, < 16.0.20 | affected |
| >= 17.0.2.4, < 17.0.5 | affected |