CVE-2020-13980: Opencart

Medium severity, CVSS 4.8. EPSS: 0.7% chance of exploitation in the next 30 days.

OpenCart 3.0.3.3 allows remote authenticated users to conduct XSS attacks via a crafted filename in the users' image upload section because of a lack of entity encoding. NOTE: this issue exists because of an incomplete fix for CVE-2020-10596. The vendor states "this is not a massive issue as you are still required to be logged into the admin.

Affected products

• Opencart Opencart: version 3.0.3.3 only

Published 2020-06-09. Last modified 2026-06-17.