> [!WARNING] > For security reasons, you must opt in to binding `GET` request data to page model properties. Verify user input before mapping it to properties. Opting into `GET` binding is useful when addressing scenarios that rely on query string or route values. > > To bind a property on `GET` requests, set the [`[BindProperty]`](xref:Microsoft.AspNetCore.Mvc.BindPropertyAttribute) attribute's `SupportsGet` property to `true`: > > ```csharp > [BindProperty(SupportsGet = true)] > ``` > > For more information, see [ASP.NET Core Community Standup: Bind on GET discussion (YouTube)](https://www.youtube.com/watch?v=p7iHB9V-KVU&feature=youtu.be&t=54m27s).