Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user to create folders via the folder variale to appeditfoldernew.php.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21056
Reference (s):
- https://github.com/fusionpbx/fusionpbx/commit/cad71240dee2a82cd5766dd67039a87849031aaa
- https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-5/