Provide references for CVE-2021-28093.
Where can I find more information about CVE-2021-28093?
References are available at: https://www.open-xchange.com, http://seclists.org/fulldisclosure/2021/Jul/37, http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html.