    this.changeUserSettingsIndifferent = function(attr,value) {
    	$.post(this.wwwDir+  'user/setsettingajax/'+attr+'/'+encodeURIComponent(value)+'/(indifferent)/true');
    };
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.