In Tiny MoxieManager PHP before 4.0.0, remote code execution can occur in the installer command. This vulnerability allows unauthenticated attackers to inject and execute arbitrary code. Attacker-controlled data to InstallCommand can be inserted into config.php, and InstallCommand is available after an installation has completed.
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before inserting the input into an executable resource, such as a library, configuration file, or template.