๐Ÿ›ก๏ธ CVE-2026-40520
๐ŸŸ  CVSS 7.2 โ€” High โœ… No Known Exploit CWE-78 NVD
7.2
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

FreePBX api module version 17.0.8 and prior contain a command injection vulnerability in the initiateGqlAPIProcess() function where GraphQL mutation input fields are passed directly to shell_exec() without sanitization or escaping. An authenticated user with a valid bearer token can send a GraphQL moduleOperations mutation with backtick-wrapped commands in the module field to execute arbitrary commands on the underlying host as the web server user.

Details

Severity HIGH
CVSS Score 7.2
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE CWE-78
Public Exploit โœ… No
Source NVD
Published 2026-04-21
Updated 2026-06-02
Modified 2026-04-23

Affected Packages

Software From version Fixed in
api โ€” 17.0.8

Similar Threats

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