Provide references for CVE-2021-4374.
Where can I find more information about CVE-2021-4374?
References are available at: https://www.wordfence.com/threat-intel/vulnerabilities/id/d0567dc8-7a4c-42f4-bf45-f31a8efaa354?source=cve, https://blog.nintechnet.com/critical-vulnerability-fixed-in-wordpress-automatic-plugin/.