CVE-2021-42193

Name: CVE-2021-42193
Creator: NVD / NIST
Published: 2025-10-03T17:15:45.883+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2021-42193 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. nopCommerce 4.40.3 is vulnerable to XSS in the Product Name at /Admin/Product/Edit/[id]. Each time a user views the product in the shop, the XSS payload fires.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

Description

nopCommerce 4.40.3 is vulnerable to XSS in the Product Name at /Admin/Product/Edit/[id]. Each time a user views the product in the shop, the XSS payload fires.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.26%

17.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Nopcommerce	Nopcommerce	4.40.3

References

http://nop.comNot Applicable
http://nopcommerce.comProduct
https://cxsecurity.com/issue/WLB-2025100002Exploit, Third Party Advisory

Timeline

Published: Oct 3, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2021-42193?

nopCommerce 4.40.3 is vulnerable to XSS in the Product Name at /Admin/Product/Edit/[id]. Each time a user views the product in the shop, the XSS payload fires.

How severe is CVE-2021-42193?

CVE-2021-42193 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2021-42193?

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-2021-42193?

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

Scan your code now

Source: NVD / NIST