Site lock password error message

My Hosting Company suggested I check with you regarding this message I received below from Site Lock as a low security issue. What does “pwd” refer to?

Category: Data security

Page UrL: https://www.reazile.com/wp-login.php

Note Info:Insecure form action “https://www.reazile.com/wp-login.php” found fields ( “pwd” ) on sample pages “( https://www.reazile.com/wp-login.php )”?Description:We have detected form fields on your page that may contain sensitive information. If this information is confidential, it should not be sent via a normal http (non-secure) page, but encrypted using the https (secure) protocol. ?Action:Consider using an SSL Certificate to protect the security of this information.

Thanks.

AZILE