CVE-2021-26916

6.1 mediumEPSS 1.1%

Medium (6.1) in nopcommerce nopcommerce. EPSS 1.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-02-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nopcommerce:nopcommerce

References

https://github.com/nopSolutions/nopCommerce/issues/5322
https://github.com/nopSolutions/nopCommerce/issues/5322

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