CVE-2025-55211

6.3 mediumEPSS 0.4%

Medium (6.3) in sangoma freepbx. EPSS 0.4% chance of exploitation in the next 30 days.

FreePBX is an open-source web-based graphical user interface. From 17.0.19.11 to before 17.0.21, authenticated users of the Administrator Control Panel (ACP) can run arbitrary shell commands by maliciously changing languages of the framework module. This vulnerability is fixed in 17.0.21.

Severity

CVSS 4.0

6.3 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Green

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2025-09-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sangoma:freepbx

References

https://github.com/FreePBX/security-reporting/security/advisories/GHSA-xg83-m6q5-q24h

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