Description
WordPress Plugin PowerPress Podcasting by Blubrry is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. WordPress Plugin PowerPress Podcasting by Blubrry version 8.3.7 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 8.3.8 or latest
References
https://sploitus.com/exploit?id=WPEX-ID:43AA30BF-EAF8-467A-93A1-78F9BDB37B36
https://drive.google.com/file/d/1fyf6blzeG3VX22BQX7hc1QJ20rCY5p43/view
https://plugins.svn.wordpress.org/powerpress/trunk/readme.txt