(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.
forums.cacti.net/viewtopic.php?f=21&t=50593
lists.opensuse.org/opensuse-updates/2013-08/msg00053.html
secunia.com/advisories/54181
secunia.com/advisories/54386
svn.cacti.net/viewvc?view=rev&revision=7392
svn.cacti.net/viewvc?view=rev&revision=7393
www.debian.org/security/2012/dsa-2739
www.openwall.com/lists/oss-security/2013/08/07/15