Vulnerability · Published Mar 5, 2026 · Assigned by GitHub_M
CVE-2026-28287FreePBX: Authenticated Remote Code Execution via Recordings Module AJAX Endpoints
High 8.6
In plain English
A high-severity OS command injection in security-reporting from FreePBX. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 9.3% (higher than 95% of all known vulnerabilities).
Severity (CVSS 4.0)8.6High
Exploit odds (30 days)9.3%top 4.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| FreePBX | security-reporting | >= 16.0.17.2, < 16.0.20>= 17.0.2.4, < 17.0.5 |
Weakness: CWE-78 · Vector: 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