Lily network of an arbitrary file upload-vulnerability warning-the black bar safety net

Detailed description: The image of the photo that Vulnerability proof: http://photograph.baihe.com/photograph/tp//2013/04/01/D9850963BA8EFCFD814FFADD1FB32973.jsp ! Repair solutions: A good distribution permissions and check the uploaded content to prevent thehackingin execution of arbitrary code...