Multiple directory traversal vulnerabilities in data/inc/themes/predefined_variables.php in pluck 4.5.1 allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in the (1) langpref, (2) file, (3) blogpost, or (4) cat parameter.
https://www.exploit-db.com/exploits/6074
https://exchange.xforce.ibmcloud.com/vulnerabilities/43741
http://www.vupen.com/english/advisories/2008/2104/references
http://www.pluck-cms.org/releasenotes.php#4.5.2
http://www.bugreport.ir/index_48.htm