CVE-2025-41346
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk26th percentile - higher than 26% of all known CVEs
Summary
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.
Risk Assessment
An attacker can gain unauthorized access to other users' accounts, leading to data security compromise.
Recommendation
It is recommended to immediately update WinPlus to the latest version and implement stronger authorization mechanisms.
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-2025-41347Critical
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'.
- CVE-2025-41350Medium
WinPlus v24.11.27 by Informática del Este contains a stored Cross-site Scripting (XSS) vulnerability due to lack of proper validation of user input via the 'descripcion' parameter in a POST request to '/WinplusPortal/ws/sWinplus.svc/json/savesoldoc_post'. This could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.
- CVE-2025-41349Medium
Stored Cross-site Scripting (XSS) vulnerability type in WinPlus v24.11.27 by Informática del Este that consists of an stored XSS due to a lack of proper validation of user input by sending a POST request using the 'descripcion' parameter in '/WinplusPortal/ws/sWinplus.svc/json/savesolpla_post'. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.
Original NVD description (English source)
Faulty authorization control in software WinPlus v24.11.27 by Informática del Este that allows another user to be impersonated simply by knowing their 'numerical ID', meaning that an attacker could compromise another user's account, thereby affecting the confidentiality, integrity, and availability of the data stored in the application.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

