What is CVE-2026-28287?

CVE-2026-28287 is a high-severity vulnerability in Freepbx Security-reporting, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-03-05.

How severe is CVE-2026-28287?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Freepbx Security-reporting

CVE-2026-28287

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…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.085 (94.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Freepbx Security-reporting — versions >= 16.0.17.2, < 16.0.20, >= 17.0.2.4, < 17.0.5
Sangoma Freepbx

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-28287?: CVE-2026-28287 is a high-severity vulnerability in Freepbx Security-reporting, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-03-05.
How severe is CVE-2026-28287?: High severity. CVSS v3 base score is 8.8 out of 10.