PHP-Stats 0.1.9.1 and earlier allows remote attackers to obtain potentially sensitive information via a direct request to checktables.php, which lists the database table_prefix.
http://www.vupen.com/english/advisories/2006/0822
http://www.securityfocus.com/bid/16963
http://www.securityfocus.com/archive/1/429145/100/0/threaded
http://www.securityfocus.com/archive/1/428614/100/0/threaded
http://www.securityfocus.com/archive/1/426762/100/0/threaded