The Crafthemes Demo Import plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'process_uploaded_files' function in all versions up to, and including, 3.3. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Missing Authorization vulnerability in Crafthemes Crafthemes Demo Import crafthemes-demo-import allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Crafthemes Demo Import: from n/a through <= 3.3.