Provide references for CVE-2021-32811.
Where can I find more information about CVE-2021-32811?
References are available at: https://github.com/zopefoundation/Zope/security/advisories/GHSA-g4gq-j4p2-j8fr, https://github.com/zopefoundation/AccessControl/security/advisories/GHSA-qcx9-j53g-ccgf, https://github.com/zopefoundation/Zope/commit/f72a18dda8e9bf2aedb46168761668464a4be988.