:Khashayar Fereidani has discovered some vulnerabilities in Maian Guestbook, which can be exploited by malicious people to conduct cross-site scripting attacks.Input passed to the "msg_script2" and "msg_script3" parameters in admin/inc/footer.php is not properly sanitised before being returned to an administrator. This can be exploited to execute arbitrary HTML and script code in an administrator’s browser session in context of an affected site.The vulnerabilities are confirmed in version 3.2. Other versions may also be affected.Solution:Edit the source code to ensure that input is properly sanitised.Provided and/or discovered by:Khashayar Fereidani a.k.a Dr.Crash

Original post by kapil