Freepbx
CVE-2026-28287
HIGH
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionGitHub Advisory
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.
AnalysisAI
Unauthenticated command injection in FreePBX recordings module (versions 16.0.17.2-16.0.19 and 17.0.2.4-17.0.4) allows authenticated attackers to execute arbitrary system commands with full system privileges. The vulnerability stems from improper input validation in the recordings functionality, enabling complete compromise of affected FreePBX installations. No patch is currently available.
Technical ContextAI
Classified as CWE-78 (OS Command Injection). Affects the recordings component of Freepbx. 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.
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
FreePBX 15, 16, and 17 contain SQL injection vulnerabilities enabling unauthenticated access to the administrator interf
The callme_startcall function in recordings/misc/callme_page.php in FreePBX 2.9, 2.10, and earlier allows remote attacke
admin/libraries/view.functions.php in FreePBX 2.9 before 2.9.0.14, 2.10 before 2.10.1.15, 2.11 before 2.11.0.23, and 12
htdocs_ari/includes/login.php in the ARI Framework module/Asterisk Recording Interface (ARI) in FreePBX before 2.9.0.9,
Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control. Rated
Sangoma Technologies FreePBX before cdr 15.0.18, 16.0.40, 15.0.16, and 16.0.17 was discovered to contain an access contr
FreePBX 10.13.66-32bit and 14.0.1.24 (SNG7-PBX-64bit-1712-2) allow post-authentication SQL injection via the order param
Multiple cross-site scripting (XSS) vulnerabilities in FreePBX 2.9 and earlier allow remote attackers to inject arbitrar
An issue was discovered in Manager 13.x before 13.0.2.6 and 15.x before 15.0.6 before FreePBX 14.0.10.3. Rated medium se
Unauthenticated SQL injection in the FreePBX CDR module (versions before 16.0.49 and 17.0.7) allows authenticated users
SQL injection in the FreePBX logfiles module allows authenticated attackers to manipulate database queries and potential
Freepbx versions up to 17.0.5 contains a vulnerability that allows attackers to forge a valid JWT with full access to th
Same weakness CWE-78 – OS Command Injection
View allSame technique Command Injection
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External POC / Exploit Code
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