Provide references for CVE-2020-21055.
Where can I find more information about CVE-2020-21055?
References are available at: https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-6/, https://github.com/fusionpbx/fusionpbx/commit/1a88ca61a744914d3336cc15a40fb3edbcde9085.