CVE-2025-41347
Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este
- State
- Published
- Severity
- 8.7 High
- Published
- Nov 18, 2025
- Updated
- Feb 18, 2026
- Reserved
- Apr 16, 2025
Description
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'.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | INCIBE |
Weaknesses
- CWE-434 Unrestricted Upload of File with Dangerous Type
Affected Products
| Product | Versions |
|---|---|
WinPlusInformatica del Este |
|
References
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