This indicates an attack attempt to exploit a Template Injection Vulnerability in Apache Software Foundation OFBiz.
The vulnerability is due to improper validation of user supplied data. A remote attacker could exploit this vulnerability by sending a crafted request to the target server. Successful exploitation could result in command execution in the context of the server process.
Apache Software Foundation OFBiz prior to 18.12.06
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.