Provide references for CVE-2020-36721.
Where can I find more information about CVE-2020-36721?
References are available at: https://www.wordfence.com/threat-intel/vulnerabilities/id/a9e4e989-8e55-4ea7-8f42-9f67cfab1168?source=cve, https://blog.nintechnet.com/unauthenticated-function-injection-vulnerability-fixed-in-15-wordpress-themes/, https://wordpress.org/themes/activello/, https://wordpress.org/themes/newspaper-x/, https://wordpress.org/themes/brilliance/.