Multiple cross-site scripting (XSS) vulnerabilities in Ideal BB.NET 1.3 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) forumID (2) boardID and (3) topicRepeater1-p parameters in topics.aspx (4) boardID parameter in categoryindex.aspx (5) postID parameter in posts.aspx (6) catID parameter in forums.aspx and (7) memberID parameter in member.aspx.