This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects attempts of leveraging a file upload vulnerability in GetSimple CMS which could lead to system compromise.
A file upload vulnerability exists in GetSimple CMS. By abusing the upload.php file, a malicious authenticated user can upload an arbitrary file, including PHP code, which results in arbitrary code execution.
- GetSimpleCMS Version 3.2.1