Multiple cross-site scripting (XSS) vulnerabilities in Free Realty 3.1-0.6 allow remote attackers to inject arbitrary web script or HTML via the (1) notes parameter to (a) admin/agenteditor.php; (2) title, (3) previewdesc, (4) fulldesc, or (5) notes parameter (b) to agentadmin.php or (c) in an addlisting action to agentadmin.php; or unspecified vectors to (d) admin/adminfeatures.php.