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Vulnerabilities
Vulnerable Software

Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.4%
CVSS Severity
CVSS v3 Score 7.2
Products affected by CVE-2026-28209
  • Sangoma » Freepbx » Version: 16.0.18
    cpe:2.3:a:sangoma:freepbx:16.0.18
  • Sangoma » Freepbx » Version: 16.0.19
    cpe:2.3:a:sangoma:freepbx:16.0.19
  • Sangoma » Freepbx » Version: 16.0.19.1
    cpe:2.3:a:sangoma:freepbx:16.0.19.1
  • Sangoma » Freepbx » Version: 16.0.19.10
    cpe:2.3:a:sangoma:freepbx:16.0.19.10
  • Sangoma » Freepbx » Version: 16.0.19.11
    cpe:2.3:a:sangoma:freepbx:16.0.19.11
  • Sangoma » Freepbx » Version: 16.0.19.12
    cpe:2.3:a:sangoma:freepbx:16.0.19.12
  • Sangoma » Freepbx » Version: 16.0.19.13
    cpe:2.3:a:sangoma:freepbx:16.0.19.13
  • Sangoma » Freepbx » Version: 16.0.19.14
    cpe:2.3:a:sangoma:freepbx:16.0.19.14
  • Sangoma » Freepbx » Version: 16.0.19.15
    cpe:2.3:a:sangoma:freepbx:16.0.19.15
  • Sangoma » Freepbx » Version: 16.0.19.16
    cpe:2.3:a:sangoma:freepbx:16.0.19.16
  • Sangoma » Freepbx » Version: 16.0.19.17
    cpe:2.3:a:sangoma:freepbx:16.0.19.17
  • Sangoma » Freepbx » Version: 16.0.19.18
    cpe:2.3:a:sangoma:freepbx:16.0.19.18
  • Sangoma » Freepbx » Version: 16.0.19.2
    cpe:2.3:a:sangoma:freepbx:16.0.19.2
  • Sangoma » Freepbx » Version: 16.0.19.3
    cpe:2.3:a:sangoma:freepbx:16.0.19.3
  • Sangoma » Freepbx » Version: 16.0.19.4
    cpe:2.3:a:sangoma:freepbx:16.0.19.4
  • Sangoma » Freepbx » Version: 16.0.19.5
    cpe:2.3:a:sangoma:freepbx:16.0.19.5
  • Sangoma » Freepbx » Version: 16.0.19.6
    cpe:2.3:a:sangoma:freepbx:16.0.19.6
  • Sangoma » Freepbx » Version: 16.0.19.7
    cpe:2.3:a:sangoma:freepbx:16.0.19.7
  • Sangoma » Freepbx » Version: 16.0.19.8
    cpe:2.3:a:sangoma:freepbx:16.0.19.8
  • Sangoma » Freepbx » Version: 16.0.19.9
    cpe:2.3:a:sangoma:freepbx:16.0.19.9
  • Sangoma » Freepbx » Version: 17.0.3
    cpe:2.3:a:sangoma:freepbx:17.0.3
  • Sangoma » Freepbx » Version: 17.0.4
    cpe:2.3:a:sangoma:freepbx:17.0.4


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