Cross-site scripting (XSS) vulnerability in gbook.php in Filebased guestbook 1.1.3 allows remote attackers to inject arbitrary web script or HTML via the comment section.Referenceshttp://secunia.com/advisories/8317http://www.securityfocus.com/bid/7104http://www.securitytracker.com/id?1006289http://archives.neohapsis.com/archives/bugtraq/2003-03/0219.htmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/11540