CVE-2026-46512

criticalCVSS 9.9covered by 1 sourcefirst seen 2026-07-16

Frogman provides headless PBX control through MCP and HTTP API. Prior to 1.6.2, fm_dialplan_apply accepted template parameters including greeting, dest, url, extension, code, and file, and Tools/DialplanApply.php wrote Dialplan/Templates.php output to extensions_custom.conf while only Dialplan/TemplateBase.php:38-42 sanitized contextName(), allowing a PERM_WRITE 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.

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Exploitation outlook

Low exploitation risk0.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all EPSS-scored CVEs.

Advisory coverage (1)

criticalCVE-2026-46512: Frogman provides headless PBX control through MCP and HTTP API. Prior to 1.6.2, fm_dialplan_ap…nvd · 2026-07-16

External references

NVD record for CVE-2026-46512

CVE.org record

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