PT-2021-17173 · Unknown · Nopcommerce

Andrei Mazo · Published 2021-02-08 · Updated 2021-02-11 · CVE-2021-26916

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

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.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-26916

Affected Products

Nopcommerce

References · 4

• 🔥 https://github.com/nopSolutions/nopCommerce/issues/5322 · Exploit
• https://osv.dev/vulnerability/CVE-2021-26916 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26916 · Security Note
• https://t.me/cibsecurity/23263 · Telegram Post