Magento Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2019-8120
A stored cross-site scripting (XSS) vulnerability exists in Magento 2.1 prior to 2.1.19 Magento 2.2 prior to 2.2.10 Magento 2.3 prior to 2.3.3. An authenticated user can inject arbitrary Javascript code by manipulating section of a POST request related to customer39s email address.