Provide references for CVE-2021-21263.
Where can I find more information about CVE-2021-21263?
References are available at: https://github.com/laravel/framework/security/advisories/GHSA-3p32-j457-pg5x, https://github.com/laravel/framework/pull/35865, https://blog.laravel.com/security-laravel-62011-7302-8221-released, https://packagist.org/packages/laravel/framework, https://packagist.org/packages/illuminate/database.