Cross-site scripting (XSS) vulnerability in index.php in Max's Guestbook allows remote attackers to inject arbitrary web script or HTML via the (1) name, (2) email, and (3) message parameters.

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.