Multiple cross-site scripting (XSS) vulnerabilities in systems/sdc/notes.jsp in Spacewalk and Red Hat Network (RHN) Satellite 5.6 allow remote attackers to inject arbitrary web script or HTML via the (1) subject or (2) content values of a note in a system.addNote XML-RPC call.
https://www.suse.com/support/update/announcement/2014/suse-su-20140222-1.html
https://git.fedorahosted.org/cgit/spacewalk.git/commit/?id=18c70164285cae0660fa3ac55c6656bb19b3b13f
https://bugzilla.redhat.com/show_bug.cgi?id=882000