PHP remote file inclusion vulnerability in cross.php in YABSoft Mega File Hosting 1.2 allows remote attackers to execute arbitrary PHP code via a URL in the url parameter. NOTE: this can also be leveraged to include and execute arbitrary local files via .. (dot dot) sequences.

More... (http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-0966)