Provide references for CVE-2021-37627.
Where can I find more information about CVE-2021-37627?
References are available at: https://github.com/contao/contao/security/advisories/GHSA-hq5m-mqmx-fw6m, https://contao.org/en/security-advisories/privilege-escalation-with-the-form-generator.html.