A reflected cross-site scripting (XSS) vulnerability exists in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An authenticated admin user can inject arbitrary JavaScript code when adding an image for during simple product creation.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8115
Reference (s):
- https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update