Provide references for CVE-2021-23836.
Where can I find more information about CVE-2021-23836?
References are available at: https://github.com/flatCore/flatCore-CMS, https://sec-consult.com/vulnerability-lab/, http://packetstormsecurity.com/files/160936/flatCore-CMS-XSS-File-Disclosure-SQL-Injection.html.