Stored XSS Vulnerability in WinPlus by Informática del Este
CVE-2025-41350

5.1MEDIUM

Key Information:

Vendor

Informática Del Este

Status
Winplus
Vendor
CVE Published:
18 November 2025

What is CVE-2025-41350?

A stored cross-site scripting vulnerability exists in WinPlus v24.11.27 developed by Informática del Este. This flaw arises from inadequate validation of user input, specifically when sending a POST request using the 'descripcion' parameter in '/WinplusPortal/ws/sWinplus.svc/json/savesoldoc_post'. An attacker could exploit this vulnerability to craft a malicious query targeted at an authenticated user, potentially allowing the attacker to gain unauthorized access to the user's session details through cookie theft.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

WinPlus 24.11.27

References

https://www.incibe.es/en/incibe-cert/notices/aviso/stored...

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Antonio Moreno Gómez
JSON
.