CVE-2025-41349

Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este

Published Nov 18, 2025 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
Stored Cross-site Scripting (XSS)vylnerability type in WinPlus v24.11.27 byInformática del Este that consist of an stored XSS of a stored XSS due to a lack of proper validation of user input by sending a POST request using the 'descripcion' parameter in '/WinplusPortal/ws/sWinplus. svc/json/savesolpla_post'. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.

Remediation

Vendor Solution

The reported vulnerabilities have been fixed in version 25.10.16 and later of WinPLUS Cloud, released on 10/22/2025.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:informatica_del_este:winplus:24.11.27:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Iest
Iest winplus
CPEs cpe:2.3:a:iest:winplus:24.11.27:*:*:*:-:*:*:*
Vendors & Products Iest
Iest winplus
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
First Time appeared Informatica Del Este
Informatica Del Este winplus
Vendors & Products Informatica Del Este
Informatica Del Este winplus
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Stored Cross-site Scripting (XSS)vylnerability type in WinPlus v24.11.27 byInformática del Este that consist of an stored XSS of a stored XSS due to a lack of proper validation of user input by sending a POST request using the 'descripcion' parameter in '/WinplusPortal/ws/sWinplus. svc/json/savesolpla_post'. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.
Title Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Feb 18, 2026, 12:17 PM
Reserved
Apr 16, 2025, 9:57 AM
Status
Analyzed
Published
Nov 18, 2025, 12:15 PM
Modified
Oct 18, 2026, 8:10 PM