add.asp in DUware DUbanner 3.1 allows remote attackers to execute arbitrary code by uploading files with arbitrary extensions, such as ASP files, probably due…

add.asp in DUware DUbanner 3.1 allows remote attackers to execute arbitrary code by uploading files with arbitrary extensions, such as ASP files, probably due to client-side enforcement that can be bypassed. NOTE: some of these details are obtained from third party information, since the raw source is vague.