Magento Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2019-8152
A stored cross-site scripting (XSS) vulnerability exists in in Magento 1 prior to 1.9.4.3 and 1.14.4.3 Magento 2.2 prior to 2.2.10 Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An authenticated user with access to the wysiwyg editor can abuse the blockDirective() function and inject malicious javascript in the cache of the admin dashboard.