Provide references for CVE-2021-25294.
Where can I find more information about CVE-2021-25294?
References are available at: https://snoopysecurity.github.io/web-application-security/2021/01/16/09_opencats_php_object_injection.html, https://github.com/snoopysecurity/snoopysecurity.github.io/blob/master/web-application-security/2021/01/16/09_opencats_php_object_injection.html, https://www.opencats.org/news/.