Unrated severityNVD Advisory· Published Nov 18, 2025· Updated Feb 18, 2026

Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este

CVE-2025-41347

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'.

Affected products

Informática del Este/WinPlusllm-create
Range: =24.11.27
Informatica del Este/WinPlusv5
Range: 24.11.27

Patches

Vulnerability mechanics

References

www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-winplus-informatica-del-estemitrepatch

News mentions

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