Cmsimple · Cmsimple · CVE-2021-43741
**Name of the Vulnerable Software and Affected Versions**
CMSimple version 5.4
**Description**
The issue exists due to a Directory Traversal vulnerability. This occurs when a user changes the file name to a malicious file on `config.php`, leading to remote code execution.
**Recommendations**
For CMSimple version 5.4, update to a version that fixes the Directory Traversal vulnerability to prevent remote code execution. As a temporary workaround, consider restricting access to the `config.php` file to minimize the risk of exploitation.