Provide references for CVE-2021-42670.
Where can I find more information about CVE-2021-42670?
References are available at: https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/janobe/CVE-nu11-101321, https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html, https://github.com/TheHackingRabbi/CVE-2021-42670.