Intuitive Custom Post Order Plugin <= 3.1.4.1 is vulnerable to SQL Injection

Hi,
I have the plugin iThemes security Pro and after installing your plugin: Intuitive Custom Post Order it checked my site and came up with this waring: WordPress Intuitive Custom Post Order Plugin <= 3.1.4.1 is vulnerable to SQL Injection
Can you please fix this?
Thanks in advance,
Boki

https://itsec-site-scanner.ithemes.com/vulnerability-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%253D?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJuYmYiOjE2Nzg3NzgxMTksImlhdCI6MTY3ODc3ODExOSwiZXhwIjoxNjc5MzgyOTE5LCJncmFudCI6Iml0c2VjLXNpdGUtc2Nhbm5lci1tYW5hZ2Utc2NhbiIsInVzZXIiOjF9.kr8rNqLYqXwjaphPzRZZ-L2EIlFlpoEX5s4FOhrM7iY

The page I need help with: [log in to see the link]