CGIWrap Error: Execution of this script not permitted

Execution of (index.php) is not permitted for the following reason:

Script is group writable.

Server Data:

Server Administrator/Contact: [no address given]
Server Name:
Server Port: 80
Server Protocol: HTTP/1.0
Virtual Host:

Request Data:

User Agent/Browser: CCBot/2.0 (
Request Method: GET
Remote Address:
Remote Port: 22416
Query String: option=com_k2&view=item&id=35:men%C3%B9-di-natale&Itemid=57