source: https://www.securityfocus.com/bid/16594/info

ImageVue is prone to multiple vulnerabilities, including unauthorized uploading of files with arbitrary extensions, authentication bypass, information disclosure, and content injection.

Successful exploitation could allow attackers to upload and possibly execute malicious files, gain access to restrict areas of the site, or inject hostile content into the site.

http://www.example.com/admin/upload.php?path=../[foldername]
Now you're ready to upload any file.