The express-cart package through 1.1.10 for Node.js allows Reflected XSS (for an admin) via a user input field for product options. NOTE: the vendor states that this "would rely on an admin hacking his/her own website.
https://hackerone.com/reports/395944
Source: Mitre, NVD
Published: 2021-05-11
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 4.8
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00212