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://pridels.blogspot.com/2005/12/mantis-bugtracking-system-xss-vuln.html http://www.vuxml.org/freebsd/592815da-9eed-11da-b410-000e0c2e438a.html

The following package is affected: mantis CVE-2005-4238 Cross-site scripting (XSS) vulnerability in view_filters_page.php in Mantis 1.0.0rc3 and earlier allows remote attackers to inject arbitrary web script or HTML via the target_field parameter.