The Search Autocomplete module 7.x-2.x before 7.x-2.4 for Drupal does not properly restrict access to the module admin page, which allows remote attackers to disable an autocompletion or change the priority order via unspecified vectors.
http://www.securityfocus.com/bid/54379
http://www.openwall.com/lists/oss-security/2012/10/04/3