Multiple cross-site scripting (XSS) vulnerabilities in forum.php in Gerd Tentler Simple Forum 3.2 allow remote attackers to inject arbitrary web script or HTML via the (1) open and (2) date_show parameters.
Directory traversal vulnerability in thumbnail.php in Gerd Tentler Simple Forum 3.2 allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter.