Eric Hayes of Red Hat reports: A filter validation flaw exists in CloudForms, this could result in an attacker injecting content that then triggers code execution within CloudForms.
Acknowledgments: Name: Eric Hayes (Red Hat)
This issue has been addressed in the following products: CloudForms Management Engine 5.6 Via RHSA-2016:1634 https://rhn.redhat.com/errata/RHSA-2016-1634.html