CVE-2025-41347

CRITICAL

WinPlus v24.11.27 - Unrestricted Upload of Dangerous File Type via /WinplusPortal/ws/sWinplus.svc/json/uploadfile

Title source: llm
STIX 2.1

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'.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0029
EPSS Percentile 20.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
iest/winplus 24.11.27
Published Nov 18, 2025
Tracked Since Feb 18, 2026