Yes, restarted httpd but didn't fix the issue.
Errors
[Mon Jul 06 17:40:08 2015] [error] [client ] sh: which: command not found
[Mon Jul 06 17:40:19 2015] [error] [client ] sh: whoami: command not found
[Mon Jul 06 17:40:19 2015] [error] [client ] sh: zip: command not found
[Mon Jul 06 17:40:36 2015] [error] [client ] sh: mysqldump: command not found, referer:
http://domain.com/wptwin.php
[Mon Jul 06 17:40:36 2015] [error] [client ] sh: zip: command not found, referer:
http://domain.com/wptwin.php