A stored 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 user can exploit it by injecting malicious Javascript into the name of main website.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8128
Reference (s):
- https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update