A vulnerability, which was classified as critical, has been found in llisoft MTA Maita Training System 4.5. This issue affects the function
this.fileService.download of the file comllisoftcontrollerOpenController.java. The manipulation of the argument url leads to unrestricted upload.
The identification of this vulnerability is CVE-2025-5171. The attack may be initiated remotely. Furthermore, there is an exploit available.
The vendor was contacted early about this disclosure but did not respond in any way.
