Critical severity9.8NVD Advisory· Published Nov 18, 2025· Updated Jun 17, 2026

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

Iest/Winplus
cpe:2.3:a:iest:winplus:24.11.27:*:*:*:-:*:*:*
Informática del Este/WinPlusllm-fuzzy
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-estenvdThird Party Advisory

News mentions

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