(1) snmp.php and (2) rrd.php in Cacti before 0.8.8b allows remote attackers to execute arbitrary commands via shell metacharacters in unspecified vectors.
SQL injection vulnerability in templatesexport.php in Cacti 0.8.7e and earlier allows remote attackers to execute arbitrary SQL commands via the exportitemid parameter.
SQL injection vulnerability in graph.php in Cacti 0.8.7e and earlier allows remote attackers to execute arbitrary SQL commands via a crafted rraid parameter in a GET request in conjunction with a valid rraid value in a POST request or a cookie, which causes the POST or cookie value to bypass the validation routine, but inserts the $GET value into the resulting query.