Cross-site scripting (XSS) vulnerability in the "Add Image From Web" feature in Gallery 2.0 before 2.0.2 allows remote attackers to inject arbitrary web script or HTML via Javascript in an IMG tag.
http://www.vupen.com/english/advisories/2005/2681
http://www.securityfocus.com/bid/15614
http://www.securityfocus.com/archive/1/418200/100/0/threaded