CVE-2025-41346

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

Published Nov 18, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Faulty authorization control in software WinPlus v24.11.27 by Informática del Este that allows another user to be impersonated simply by knowing their 'numerical ID', meaning that an attacker could compromise another user's account, thereby affecting the confidentiality, integrity, and availability of the data stored in the application.

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': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

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 Faulty authorization control in software WinPlus v24.11.27 by Informática del Este that allows another user to be impersonated simply by knowing their 'numerical ID', meaning that an attacker could compromise another user's account, thereby affecting the confidentiality, integrity, and availability of the data stored in the application.
Title Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este
Weaknesses CWE-863
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

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