Provide references for CVE-2021-43794.
Where can I find more information about CVE-2021-43794?
References are available at: https://github.com/discourse/discourse/commit/2da0001965c6d8632d723c46ea5df9f22a1a23f1, https://github.com/discourse/discourse/security/advisories/GHSA-249g-pc77-65hp.