The remote host is missing an update to the system as announced in the referenced advisory.
Update your system with the appropriate patches or software upgrades. http://www.bugzilla.org/security/2.18.5/ http://www.vuxml.org/freebsd/6d68618a-7199-11db-a2ad-000c6ec775d9.html
The following packages are affected: bugzilla ja-bugzilla CVE-2006-5453 Multiple cross-site scripting (XSS) vulnerabilities in Bugzilla 2.18.x before 2.18.6, 2.20.x before 2.20.3, 2.22.x before 2.22.1, and 2.23.x before 2.23.3 allow remote authenticated users to inject arbitrary web script or HTML via (1) page headers using the H1, H2, and H3 HTML tags in global/header.html.tmpl, (2) description fields of certain items in various edit cgi scripts, and (3) the id parameter in showdependencygraph.cgi. CVE-2006-5454 Bugzilla 2.18.x before 2.18.6, 2.20.x before 2.20.3, 2.22.x before 2.22.1, and 2.23.x before 2.23.3 allow remote attackers to obtain (1) the description of arbitrary attachments by viewing the attachment in 'diff' mode in attachment.cgi, and (2) the deadline field by viewing the XML format of the bug in show_bug.cgi. CVE-2006-5455 Cross-site request forgery (CSRF) vulnerability in editversions.cgi in Bugzilla before 2.22.1 and 2.23.x before 2.23.3 allows user-assisted remote attackers to create, modify, or delete arbitrary bug reports via a crafted URL.