Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este
Published Nov 18, 2025
5.1
MEDIUMCVSS 4.0
EPSS 0.28%
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/savesoldoc_post'. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.
Affected products
-
- Version 24.11.27StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Informatica del Este | WinPlus | unaffected |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
The reported vulnerabilities have been fixed in version 25.10.16 and later of WinPLUS Cloud, released on 10/22/2025.
Daniel Cano Merchán
References (1)
- https://www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-winplus-informatica-del-este patchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-winplus-informatica-del-este | patchThird Party Advisory |
Change history (0)
No recorded changes yet.