CVE-2025-41347
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-18

Last updated on: 2025-11-19

Assigner: Spanish National Cybersecurity Institute, S.A. (INCIBE)

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'.
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Meta Information
Published
2025-11-18
Last Modified
2025-11-19
Generated
2026-06-16
AI Q&A
2025-11-18
EPSS Evaluated
2026-06-14
NVD
CVE-2025-41347
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
iest winplus 24.11.27
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-434 The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
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Executive Summary

This vulnerability in WinPlus v24.11.27 allows an attacker to upload dangerous file types without restriction by sending a POST request to a specific upload endpoint. This enables the attacker to upload a 'webshell', which is a malicious script that can be used to execute arbitrary commands on the server.

Impact Analysis

The vulnerability can lead to unauthorized remote code execution on the affected server, potentially allowing attackers to take control of the system, access sensitive data, disrupt services, or use the compromised server as a foothold for further attacks.

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