Unrestricted file upload vulnerability in e107 before 0.7.20 allows remote authenticated users to execute arbitrary code by uploading a .php.filetypesphp file. NOTE: the vendor disputes the significance of this issue, noting that "an odd set of preferences and a missing file" are required.
https://exchange.xforce.ibmcloud.com/vulnerabilities/57932
http://www.vupen.com/english/advisories/2010/0919
http://www.securityfocus.com/bid/39540
http://www.securityfocus.com/archive/1/510805/100/0/threaded
http://secunia.com/secunia_research/2010-44/
http://secunia.com/advisories/39013