Description
WordPress Plugin Loco Translate is prone to a local file inclusion vulnerability because it fails to sufficiently verify user-supplied input. Exploiting this issue may allow an attacker to obtain sensitive information that could aid in further attacks. WordPress Plugin Loco Translate version 2.2.1 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 2.2.2 or latest
References
https://www.exploit-db.com/exploits/46619
https://plugins.svn.wordpress.org/loco-translate/trunk/readme.txt