CVE-2020-7799

An issue was discovered in FusionAuth before 1.11.0. An authenticated user, allowed to edit e-mail templates (Home -> Settings -> Email Templates) or themes (Home -> Settings -> Themes), can execute commands on the underlying operating system by abusing freemarker.template.utility.Execute in the Apache FreeMarker engine that processes custom templates.

Date published : 2020-01-28

https://seclists.org/bugtraq/2020/Jan/39

http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-Execution.html