Provide references for CVE-2021-43853.
Where can I find more information about CVE-2021-43853?
References are available at: https://github.com/michaelschwarz/Ajax.NET-Professional/security/advisories/GHSA-5q7q-qqw2-hjq7, https://github.com/michaelschwarz/Ajax.NET-Professional/commit/c89e39b9679fcb8ab6644fe21cc7e652cb615e2b, https://github.com/michaelschwarz/Ajax.NET-Professional/releases/tag/v21.12.22.1.