CVE-2021-26916

Name of the Vulnerable Software and Affected Versions: nopCommerce version 4.30

Description: A Reflected XSS issue in the Discount Coupon component allows remote attackers to inject arbitrary web script or HTML through the discountcode parameter in the Filters/CheckDiscountCouponAttribute.cs file.

Recommendations: For nopCommerce version 4.30, as a temporary workaround, consider restricting access to the discountcode parameter in the affected component until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.