Anonymous users cannot change unlimited length strings

Check ID	DOM_0004
Category	Security
Summary	Anonymous users should not be able to change unlimited length strengths. Without this restriction a hacker could overload your app by trying to write unlimited amounts of data to this attribute.
Options	This check does not have any options.
Pass	Anonymous users do not have read/write access to unlimited length string attributes.
Fail	Anonymous users have read/write access to unlimited length string attributes.