The contents of the cookie-cat warning message is:
When you select the Load XML function, information from your website is passed to the cookie-cat server.
This includes the names of cookies which are currently set in your browser. Only the cookie names are passed, not the content.
This information may be used to help identify the mapping of cookies to plugins.
If you do not want this information to be passed then please don’t use the function.
Additionally, next the the Load XML is the text:
By clicking on this button you authorize the passing of information to the cookie-cat server.