Magento Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2019-8233
In Magento 2.2 prior to 2.2.10 Magento 2.3 prior to 2.3.3 or 2.3.2-p1 an unauthenticated user can inject arbitrary JavaScript code as a result of the sanitization engine ignoring HTML comments.