Cross-site scripting (XSS) vulnerability in search.php in PT News 1.7.8 allows remote attackers to inject arbitrary web script or HTML via the pgname parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/29043
http://www.vupen.com/english/advisories/2006/3713
http://www.securityfocus.com/archive/1/446417/100/0/threaded