Cross-site scripting (XSS) vulnerability in squidGuard.cgi in squidGuard before 1.5 allows remote attackers to inject arbitrary web script or HTML via a blocked site link.
http://www.squidguard.org/Downloads/Patches/1.4/Readme.Patch-20150201
http://www.squidguard.org/Downloads/CHANGELOG
http://www.securityfocus.com/bid/91305