Frogman provides headless PBX control through MCP and HTTP API. Prior to 1.6.2, fmdialplanapply accepted template parameters including greeting, dest, url, extension, code, and file, and Tools/DialplanApply.php wrote Dialplan/Templates.php output to extensionscustom.conf while only Dialplan/TemplateBase.php:38-42 sanitized contextName(), allowing a PERMWRITE caller using confirm:true to inject arbitrary Asterisk directives such as System(), Set(SHELL(...)), Goto, or Macro. This issue is fixed in version 1.6.2.
{
"cwe_ids": [
"CWE-94"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46512.json",
"cna_assigner": "GitHub_M"
}