Cross-site scripting (XSS) vulnerability in edit_image.asp in ClickGallery Server 5.1 and earlier allows remote attackers to inject arbitrary web script or HTML via the from parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35024
http://secunia.com/advisories/25805
http://pridels-team.blogspot.com/2007/06/clickgallery-server-vuln.html