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    CVE-2026-28209

    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, a command injection vulnerability exists in FreePBX when using the ElevenLabs Text-to-Speech (TTS) engine in the recordings module. This issue has been patched in versions 16.0.20 and 17.0.5.

    Published:Mar 5, 2026
    Last Modified:Apr 16, 2026
    EPS:Mar 5, 2026
    EPSS Score:0.00152
    CVSS Score:7.2

    Affected Products

    Vendor
    Freepbx
    Product
    Security-reporting
    Vendor
    Sangoma
    Product
    Freepbx

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-44238 (CVSS 8.5) — FreePBX is an open source IP PBX. Prior to 16.0.50 and 17.0.11, the CDR Reports module page allows SQL injecti…
    CVE-2026-44239 (CVSS 7.6) — FreePBX is an open source IP PBX. Prior to 16.0.22 and 17.0.5, the Dashboard module's getcontent AJAX handler …
    CVE-2026-46376 (CVSS 9.3) — FreePBX is an open source IP PBX. From 15.0.42 to before 16.0.45 and 17.0.7, unauthenticated users may be able…
    CVE-2026-26978 (CVSS 8.6) — FreePBX is an open source IP PBX. In versions below 16.0.71 and 17.0.6, the backup module does not properly sa…
    CVE-2026-28287 (CVSS 8.6) — 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 befor…
    CVE-2026-28284 (CVSS 8.6) — FreePBX is an open source IP PBX. Prior to versions 16.0.10 and 17.0.5, the FreePBX logfiles module contains s…
    CVE-2026-28210 (CVSS 8.6) — FreePBX is an open source IP PBX. Prior to versions 16.0.49 and 17.0.7, FreePBX module cdr (Call Data Record) …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High