Cross-site scripting (XSS) vulnerability in awstats.pl in AWStats 6.5 and earlier allows remote attackers to inject arbitrary web script or HTML via the config parameter. NOTE: this might be the same core issue as CVE-2005-2732.
http://www.securityfocus.com/bid/17621
http://security.gentoo.org/glsa/glsa-200606-06.xml