Description
WordPress Plugin WPS Hide Login is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently access the secret login page. WordPress Plugin WPS Hide Login version 1.5.4.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.5.5 or latest
References
https://blog.nintechnet.com/wordpress-wps-hide-login-fixed-security-issue/
https://plugins.svn.wordpress.org/wps-hide-login/trunk/readme.txt