Cross-site scripting (XSS) vulnerability in index.php in DVguestbook 1.2.2 allows remote attackers to inject arbitrary web script or HTML via the page parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25049
http://www.vupen.com/english/advisories/2006/0843
http://www.securityfocus.com/archive/1/427214/100/0/threaded