validator.cs

public class ValidatorProvider : DataAnnotationsModelValidatorProvider
{
    private IConfigurationProvider _mapper;

    public ValidatorProvider(IConfigurationProvider mapper) 
    {
        _mapper = mapper;
    }

    protected override System.Collections.Generic.IEnumerable<ModelValidator> GetValidators(System.Web.Mvc.ModelMetadata metadata, ControllerContext context, IEnumerable<Attribute> attributes)
    {   
        var mappedAttributes = _mapper.GetMappedAttributes(metadata.ContainerType, metadata.PropertyName, attributes);
        return base.GetValidators(metadata, context, mappedAttributes);
    }
}