Provide references for CVE-2021-24521.
Where can I find more information about CVE-2021-24521?
References are available at: https://wpscan.com/vulnerability/eb21ebc5-265c-4378-b2c6-62f6bc2f69cd, https://github.com/pang0lin/CVEproject/blob/main/wordpress_side-menu-lite_sqli.md.