ExponentCMS is a popular web site management framework. It has its own internal security system to protect against web site hacking. As a result, on cPanel, which has its own system, the file uploads may not work. Here is what to do when there are file upload issues:
- make sure suPHP is enabled in cPanel
- make sure the default mask is 0022 or 022 in
- make sure the default mask is 644 in config.php