Provide references for CVE-2019-25138.
Where can I find more information about CVE-2019-25138?
References are available at: https://www.wordfence.com/threat-intel/vulnerabilities/id/5a97877b-fb4d-4e87-bcff-56be65fee6ce?source=cve, https://blog.nintechnet.com/arbitrary-file-upload-vulnerability-in-wordpress-user-submitted-posts-plugin/, https://wordpress.org/plugins/user-submitted-posts/#developers.