Provide references for CVE-2021-32671.
Where can I find more information about CVE-2021-32671?
References are available at: https://github.com/flarum/core/security/advisories/GHSA-5qjq-69w6-fg57, https://github.com/flarum/core/commit/440bed81b8019dff00642c8f493b4909d505a28a, https://packagist.org/packages/flarum/core.