Cross-site scripting (XSS) vulnerability in app/helpers/form_helper.rb in Foreman before 1.12.2, as used by Remote Execution and possibly other plugins, allows remote attackers to inject arbitrary web script or HTML via the label parameter.
https://theforeman.org/security.html#2016-6319
https://github.com/theforeman/foreman/commit/0f35fe14acf0d0d3b55e9337bc5e2b9640ff2372
https://bugzilla.redhat.com/show_bug.cgi?id=1365815
https://access.redhat.com/errata/RHSA-2018:0336
http://www.securityfocus.com/bid/92429