Contao Managed Edition v1.5.0 was discovered to contain a remote command execution (RCE) vulnerability via the component php_cli parameter.
https://github.com/advisories/GHSA-rggc-4g3r-j7ff
https://github.com/JCCD/Contao-Managed-Edition-1.5-RCE/blob/main/VulnerabilityDetails.md