{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "16.0.17.2"
              },
              {
                "fixed": "16.0.20"
              },
              {
                "introduced": "17.0.2.4"
              },
              {
                "fixed": "17.0.5"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8e0338c7d9462682a97c7cb31c7f98b9731a0258"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "64a49f43b78f0fb20ec8ed9bddbc6f2b6d93bc6d"
            }
          ],
          "repo": "https://github.com/freepbx/framework",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-f558-mp87-58vj"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-78"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28209.json"
  },
  "details": "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.",
  "id": "CVE-2026-28209",
  "modified": "2026-04-01T23:10:40.488775907Z",
  "published": "2026-03-05T18:22:38.865Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28209.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/FreePBX/security-reporting/security/advisories/GHSA-f558-mp87-58vj"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28209"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "FreePBX: Command Injection leading to Remote Code Execution in FreePBX ElevenLabs Text-to-Speech integration"
}