Unrestricted file upload vulnerability in banner-edit.php in OpenX adserver 2.8.1 and earlier allows remote authenticated users with banner / file upload permissions to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in an images directory.
https://exchange.xforce.ibmcloud.com/vulnerabilities/54394
https://developer.openx.org/jira/browse/OX-5747
http://www.securityfocus.com/bid/37110
http://www.securityfocus.com/archive/1/508050/100/0/threaded
http://www.openx.org/docs/2.8/release-notes/openx-2.8.2