What are the potential security risks associated with the register_globals setting in PHP?

The register_globals setting in PHP can pose security risks by allowing user input to automatically be assigned to global variables, which can lead to vulnerabilities such as injection attacks and unauthorized access to sensitive data. To mitigate these risks, it is recommended to disable the register_globals setting in the php.ini configuration file.

// Disable register_globals in php.ini configuration file
register_globals = Off;