Description
WordPress Plugin Phoenix Media Rename is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently rename any uploaded media files. WordPress Plugin Phoenix Media Rename version 3.4.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 3.4.4 or latest
References
https://sploitus.com/exploit?id=WPEX-ID:5F63D677-20F3-4FE0-BB90-048B6898E6CD
https://plugins.svn.wordpress.org/phoenix-media-rename/trunk/readme.txt