CVE-2025-55211: medium-severity vulnerability in FreePBX framework
FreePBX Post-Authenticated Command Injection
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.3epss 0.4%
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.
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
Affected products
FreePBX · frameworkRelated CVEs — FreePBX framework
In the same product, most dangerous first.
CVE-2025-66039CRITICALFreePBX Endpoint Manager Allows Unauthenticated Logins to Administrator Control Panel via Forged Basic Auth HeaderEPSS 3.4%CVE-2025-59056MEDIUMFreePBX vulnerable to unauthenticated Denial of ServiceEPSS 0.5%CVE-2026-73661HIGHFreePBX: Authenticated Framework AUTHTYPE Can Be Restored From a Crafted BackupEPSS 0.3%CVE-2025-67722MEDIUMAuthenticated amportal search for ‘freepbx_engine’ in non root writeable directories leads to potential privilege escalationEPSS 0.1%