Unrestricted file upload vulnerability in the onAttachFiles function in the upload tool (inc/lib/attachment.lib.php) in Wiclear before 0.11.1 allows remote attackers to upload and execute arbitrary PHP code via unspecified vectors related to filename validation. NOTE: some details were obtained from third party information.
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.