Unrestricted file upload vulnerability in upload.php in Page Manager 2006-02-04 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in an unspecified directory.
https://www.exploit-db.com/exploits/5936
https://exchange.xforce.ibmcloud.com/vulnerabilities/43356
http://www.vupen.com/english/advisories/2008/1952/references