CVE-2025-41347
CriticalSummary
WinPlus version v24.11.27 by Informática del Este contains an unlimited upload vulnerability for dangerous file types. It allows an attacker to upload a 'webshell' by sending a POST request to '/WinplusPortal/ws/sWinplus.svc/json/uploadfile'.
Risk Assessment
An attacker can upload a malicious file, potentially leading to remote code execution and full server compromise.
Recommendation
It is recommended to immediately update WinPlus to the latest version and implement file type validation and size restrictions.
Other vulnerabilities in WinPlus
See all- CVE-2025-41348Critical
WinPlus version v24.11.27 by Informática del Este contains a SQL injection vulnerability. It allows an attacker to recover, create, update, and delete databases by sending a POST request using the parameters 'val1' and 'cont' to '/WinplusPortal/ws/sWinplus.svc/json/getacumper_post'.
- CVE-2025-41346Critical
WinPlus version v24.11.27 by Informática del Este has faulty authorization control that allows impersonation of another user simply by knowing their 'numerical ID'. An attacker can compromise another user's account, affecting confidentiality, integrity, and availability of data.
Original NVD description (English source)
Unlimited upload vulnerability for dangerous file types in WinPlus v24.11.27 from Informática del Este. This vulnerability allows an attacker to upload a 'webshell' by sending a POST request to '/WinplusPortal/ws/sWinplus.svc/json/uploadfile'.