CVE-2021-26916 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Nopcommerce	Nopcommerce	4.30

Related Weaknesses (CWE)

CWE-79

References

https://github.com/nopSolutions/nopCommerce/issues/5322ExploitThird Party Advisory
https://github.com/nopSolutions/nopCommerce/issues/5322ExploitThird Party Advisory

FAQ

What is CVE-2021-26916?

CVE-2021-26916 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 discountc...

How severe is CVE-2021-26916?

CVE-2021-26916 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26916?

Check the references section above for vendor advisories and patch information. Affected products include: Nopcommerce Nopcommerce.