Unrestricted file upload vulnerability in usercp.php in AlilG Application AliBoard Beta allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as an avatar, then accessing it via a direct request to the file in uploads/avatars/.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.