Magento CE 1.9.2.2 includes all the changes from the recent-patch SUPEE-6788. It restricts the blocks that can be used in CMS blocks, pages, emails, etc by default.
You can whitelist additional blocks through the admin.
- System > Permissions > Blocks
- Add New Block
- Block Name: cms/block
- Is Allowed : Yes
![O8ftKBs](http://siteclue.com/wp-content/uploads/2015/11/O8ftKBs.png)
![CSHWG3K](http://siteclue.com/wp-content/uploads/2015/11/CSHWG3K.png)
![1L0CZGX](http://siteclue.com/wp-content/uploads/2015/11/1L0CZGX.png)