This script is Copyright (C) 2013-2014 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
mod_pagespeed developers report :
Various versions of mod_pagespeed are subject to critical cross-site
scripting (XSS) vulnerability, CVE-2013-6111. This permits a hostile
domain running mod_pagespeed, which could permit theft of users'
cookies or data on the site.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 4.3