Provide references for CVE-2021-32747.
Where can I find more information about CVE-2021-32747?
References are available at: https://github.com/Icinga/icingaweb2/releases/tag/v2.7.5, https://github.com/Icinga/icingaweb2/releases/tag/v2.8.3, https://github.com/Icinga/icingaweb2/releases/tag/v2.9.0, https://github.com/Icinga/icingaweb2/security/advisories/GHSA-2xv9-886q-p7xx.