Enable Shortcode parsing for the Content in EditableLiteralField to be able to use internal links inside the HTMLEditorfield

code/model/editableformfields/EditableLiteralField.php

@@ -145,7 +145,7 @@ class EditableLiteralField extends EditableFormField
                 Convert::raw2htmlname($this->Name),
                 Convert::raw2att($classes),
                 $label,
-                $this->Content
+                ShortcodeParser::get_active()->parse($this->Content)
             )
         );