Description
WordPress Plugin Frontend File Manager is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. WordPress Plugin Frontend File Manager version 21.3 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 21.4 or latest
References
https://sploitus.com/exploit?id=WPEX-ID:DA8FE4B1-1505-40D2-B16C-1533A2A6051A
https://sploitus.com/exploit?id=WPEX-ID:7DB363BF-7BEF-4D47-9963-C30D6FDD2FB8
https://plugins.svn.wordpress.org/nmedia-user-file-uploader/trunk/readme.txt