Unrestricted file upload vulnerability in administrer/produits.php in PEEL, possibly 3.x and earlier, allows remote authenticated administrators to upload and execute arbitrary PHP files via a modified content type in an ajout action, as demonstrated by (1) image/gif and (2) application/pdf.
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.