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://foswiki.org/Support/SecurityAlert-CVE-2012-1004 http://www.vuxml.org/freebsd/495b46fd-a30f-11e1-82c9-d0df9acfd7e5.html
The following package is affected: foswiki CVE-2012-1004 Multiple cross-site scripting (XSS) vulnerabilities in UI/Register.pm in Foswiki before 1.1.5 allow remote authenticated users with CHANGE privileges to inject arbitrary web script or HTML via the (1) text, (2) FirstName, (3) LastName, (4) OrganisationName, (5) OrganisationUrl, (6) Profession, (7) Country, (8) State, (9) Address, (10) Location, (11) Telephone, (12) VoIP, (13) InstantMessagingIM, (14) Email, (15) HomePage, or (16) Comment parameter. NOTE: some of these details are obtained from third party information.