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.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-3194)