While browsing the whm many time local machine ip blocked in the cphuld database and we are not able to browse the WHM, to unlock the WHM access refer to the following steps to whitelist the ip from the cphuld blacklist database.
Login in the shell as a root user and run the commands.
mysql
USE cphulkd
SHOW tables;
SELECT * FROM brutes WHERE IP=’[IP Address]‘;
DELETE FROM brutes WHERE IP=’IP Address’;
Replace “IP Address” as per your local machine ip address to resolve the issue.