PT-2025-47300 · Winplus · Winplus

Published 2025-11-18 · Updated 2025-11-18 · CVE-2025-41350

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions WinPlus version 24.11.27

Description A stored Cross-site Scripting (XSS) issue exists in WinPlus version 24.11.27 due to insufficient validation of user-supplied data. This allows a remote attacker to send a malicious query to an authenticated user, potentially stealing their cookie session details. The issue is triggered by sending a POST request with a crafted payload through the descripcion parameter to the API endpoint '/WinplusPortal/ws/sWinplus.svc/json/savesoldoc post'.

Recommendations Apply input validation and sanitization to the descripcion parameter in the '/WinplusPortal/ws/sWinplus.svc/json/savesoldoc post' API endpoint.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-41350

Affected Products

Winplus

References · 6

• https://osv.dev/vulnerability/CVE-2025-41350 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-41350 · Security Note
• https://incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-winplus-informatica-del-este · Patch
• https://twitter.com/VulmonFeeds/status/1990795128491905361 · Twitter Post
• https://twitter.com/CVEnew/status/1990747506154619336 · Twitter Post
• https://t.me/CVEtracker/37614 · Telegram Post