CVE-2021-26916

PoC —

CVSS 3.1

6.1 medium

EPSS

1%p64

Published

Feb 8, 2021 (Feb 8, 2021)

Modified

Jun 17, 2026

Description

In nopCommerce 4.30, a Reflected XSS issue in the Discount Coupon component allows remote attackers to inject arbitrary web script or HTML through the Filters/CheckDiscountCouponAttribute.cs discountcode parameter.

Vendors: nopcommerce
Products: nopcommerce
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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