Joomla Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2019-16725
In Joomla 3.x before 3.9.12 inadequate escaping allowed XSS attacks using the logo parameter of the default templates.
In Joomla 3.x before 3.9.12 inadequate escaping allowed XSS attacks using the logo parameter of the default templates.