Multiple cross-site scripting (XSS) vulnerabilities in ClickGallery 5.0 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) gallery_id parameter in gallery.asp and (2) parentcurrentpage parameter in view_gallery.asp.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27037
http://www.vupen.com/english/advisories/2006/2315