CVE-2025-41021

Name: CVE-2025-41021
Creator: NVD / NIST
Published: 2025-10-16T08:15:35.76+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.1/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2025-41021 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. 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.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS 4.0

5.1/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.25%

16.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Sergestec	Exito	8.0

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sergestec-productsThird Party Advisory

Timeline

Published: Oct 16, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-41021?

How severe is CVE-2025-41021?

CVE-2025-41021 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2025-41021?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-41021?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST