This indicates the detection of a CSV Injection vulnerability in WordPress plugin Flamingo.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application.
Flamingo version before 2.1.1
System Compromise: Remote attackers can gain control of vulnerable systems.
Upgrade to the latest version 2.1.1 available from the following site.