Unrestricted file upload vulnerability in upload.php in Phlatline's Personal Information Manager (pPIM) 1.0 and earlier allows remote attackers to execute arbitrary code by uploading a .php file, then accessing it via a direct request to the file in the top-level directory.
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.