Absolute path traversal vulnerability in forcedownload.php in Gravy Media Photo Host 1.0.8 allows remote attackers to read arbitrary files via an encoded "/" (slash) in the file parameter.
https://www.exploit-db.com/exploits/8996
https://exchange.xforce.ibmcloud.com/vulnerabilities/51299
http://www.vupen.com/english/advisories/2009/1651