Ideal Science Ideal BB 1.5.4a and earlier does not properly check file extensions before permitting an upload, which allows remote attackers to upload and execute an ASP script via a 0x00 character before the ".asp" portion of the filename.

Incomplete blacklist vulnerability in Ideal Science Ideal BB 1.5.4a and earlier allows remote attackers to upload and execute an ASP script via a ".asa" file, which bypasses the check for the ".asp" extension but is executable on the server. This vul