---
id: CVE-2025-41021
title: >-
  Stored Cross-Site Scripting (XSS) in Sergestec's Exito v8.0, consisting of a
  stored XSS due to a lack of proper validation of user input by sending a POST
  request using the 'obs' parameter in '/admin/index.php?action=product_update'
summary: >-
  Stored Cross-Site Scripting (XSS) in Sergestec's Exito v8.0, consisting of a
  stored XSS due to a lack of proper validation of user input by sending a POST
  request using the 'obs' parameter in '/admin/index.php?action=product_update'.
  Thi…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: sergestec
product: exito
affected:
  - exito = 8.0
published: '2025-10-16'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-41021'
references:
  - url: >-
      https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sergestec-products
    label: cve-coordination@incibe.es
tags:
  - nvd
epss: 0.00275
epssPercentile: 0.18286
ingestedAt: '2026-10-08T11:31:27.451Z'
---

## Overview

Stored Cross-Site Scripting (XSS) in Sergestec's Exito v8.0, consisting of a stored XSS due to a lack of proper validation of user input by sending a POST request using the 'obs' parameter in '/admin/index.php?action=product_update'. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.

## Affected

- `exito = 8.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.