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8.6

FreePBX Recording Module Allows Malicious Code Execution

CVE-2026-28287
Summary

FreePBX's recording module has a security flaw that can allow hackers to inject malicious commands, potentially leading to unauthorized access or system damage. This issue affects FreePBX versions 16.0.17.2 to 16.0.20 and 17.0.2.4 to 17.0.5. Update to the latest version 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, multiple command injection vulnerabilities exist in the recordings module. Th...
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, multiple command injection vulnerabilities exist in the recordings module. This issue has been patched in versions 16.0.20 and 17.0.5.
nvd CVSS3.1 8.8
nvd CVSS4.0 8.6
Vulnerability type
CWE-78 OS Command Injection
Published: 5 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026