The Golo - City Travel Guide WordPress Theme theme for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 1.7.0. This is due to the plugin not properly validating a users identity prior to setting an authorization cookie. This makes it possible for unauthenticated attackers to log in as any user, including administrators, provided they know the users email address.
A product requires authentication, but the product has an alternate path or channel that does not require authentication.