CVE 2008-1168
Cross-site scripting (XSS) vulnerability in Squid Analysis Report Generator (Sarg) 2.2.3.1 allows remote attackers to inject arbitrary web script or HTML via the User-Agent header, which is not properly handled when displaying the Squid proxy log. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
See the 
CVE page on Mitre.org
for more details.
