CVE-2020-10242
An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.
Date published : 2020-03-16
https://developer.joomla.org/security-centre/803-20200302-core-xss-in-protostar-and-beez3