The WPS Hide Login WordPress plugin before 1.9.16.4 does not prevent redirects to the login page via the auth_redirect WordPress function, allowing an unauthenticated visitor to access the hidden login page.

The WPS Hide Login plugin for WordPress is vulnerable to Login Page Disclosure in all versions up to, and including, 1.9.15.2. This is due to a bypass that is created when the 'action=postpass' parameter is supplied. This makes it possible for attackers to easily discover any login page that may have been hidden by the plugin.

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in WPServeur, NicolasKulka, wpformation WPS Hide Login allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects WPS Hide Login: from n/a through 1.9.11.

The WPS Hide Login plugin for WordPress is vulnerable to login page disclosure even when the settings of the plugin are set to hide the login page making it possible for unauthenticated attackers to brute force credentials on sites in versions up to, and including, 1.5.4.2.

The WPS Hide Login WordPress plugin before 1.9.1 has a bug which allows to get the secret login page by setting a random referer string and making a request to /wp-admin/options.php as an unauthenticated user.

WPS Hide Login 1.6.1 allows remote attackers to bypass a protection mechanism via post_password.

The wps-hide-login plugin before 1.1 for WordPress has CSRF that affects saving an option value.

The wps-hide-login plugin before 1.5.3 for WordPress has an adminhash protection bypass.

The wps-hide-login plugin before 1.5.3 for WordPress has an action=confirmaction protection bypass.

The wps-hide-login plugin before 1.5.3 for WordPress has a protection bypass via wp-login.php in the Referer field.