Unrestricted file upload vulnerability in maxImageUpload/index.php in PHP F1 Max's Image Uploader 1.0, when Apache is not configured to handle the mime-type for files with pjpeg or jpeg extensions, allows remote attackers to execute arbitrary code by uploading a file with a pjpeg or jpeg extension, then accessing it via a direct request to the file in original/. NOTE: some of these details are obtained from third party information.