CVE-2026-28287

FreePBX: Authenticated Remote Code Execution via Recordings Module AJAX Endpoints

State: Published
Severity: 8.6 High
Published: Mar 5, 2026
Updated: Mar 9, 2026
Reserved: Feb 26, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
security-reportingFreePBX	>= 16.0.17.2, < 16.0.20Affected >= 17.0.2.4, < 17.0.5Affected

References

https://github.com/FreePBX/security-reporting/security/advisories/GHSA-9vv6-h8v6-rp4q

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