awstats.pl in AWStats 6.8 and earlier does not properly remove quote characters, which allows remote attackers to conduct cross-site scripting (XSS) attacks via the query_string parameter. NOTE: this issue exists because of an incomplete fix for CVE-2008-3714.
https://exchange.xforce.ibmcloud.com/vulnerabilities/47116
https://bugzilla.redhat.com/show_bug.cgi?id=474396
http://www.ubuntu.com/usn/usn-686-1