CVE-2021-42193

MEDIUM

Published Oct 3, 2025 Modified Dec 19, 2025 CWE-79

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.

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CVSS v3.1 Score

6.1

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
nopcommerce	nopcommerce	All

References

Exploits

https://cxsecurity.com/issue/WLB-2025100002

Other References

http://nop.com http://nopcommerce.com

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. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2021-42193? +

CVE-2021-42193 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2021-42193? +

CVE-2021-42193 affects products from nopcommerce, specifically: nopcommerce. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2021-42193? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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