WP engine gave this warning about the wpDataTables Plugin.
Plugin security risks
The following are security risks associated with wpDataTables - Tables & Table Charts.
wpDataTables - Tables & Table Charts < 6.4.0 is vulnerable to Access Controls
Severity: high (7.3)
Security risk: access controls. This vulnerability allows any unauthenticated user to perform actions that only an administrator should be allowed to do.