Yes, you can disable login by email by removing the specific authenticate filter:
remove_filter( 'authenticate', 'wp_authenticate_email_password', 20 );
from a plugin or your theme’s functions.php. This won’t update the UI though, which will still say ‘Username or Email Address’.
Related Posts:
- Change WP-Login or WP-Admin
- How do I set the homepage to the WordPress Admin Dashboard login?
- How to Change The WordPress Login URL Without Plugin
- 404 redirect wp-login and wp-admin after changing login url [closed]
- Trying to login to my site redirects me to the first page
- Admin Login Checks
- Why WordPress not logout after I have close my browser?
- Admin Login page not working at all
- Couple questions about .htaccess, login page, updates
- Can I rename the wp-admin folder?
- Admin Page Redirect
- Disable dragging of meta boxes?
- How to Change the Default Home Page for the WordPress Dashboard?
- How to remove screen options and help links in the admin area?
- Sort admin menu items
- Unable to login to my wordpress site. reauth=1 redirection loop
- Custom column for changing post status via ajax
- Custom login redirects to wp-admin on wrong password
- Make fonts.com font work in TinyMCE (iframe referrer issue)
- Share same domain for wp-admin but for different website
- How to allow users login to WP from external domain and make REST requests
- Securing wp-admin folder – Purpose? Importance?
- Can I rename the wp-admin folder?
- Users are redirected to homepage instead of wp-admin
- Admin account only shows Profile and Dashboard with no activity
- Can’t access admin dashboard with wp-admin without /index.php after it
- How to change “wp-admin” to something else without search-replacing the core?
- Adding body class to login page?
- Edit a WordPress site without the username and password?
- Block access to wp-admin
- Using /wp-admin works, using /login gives a 404. Why?
- Cannot log into WordPress Dashboard after removing/adding .htaccess
- Should I add the IP of the server that hosts my sites to the list of authorized IPs in the wp-admin/.htaccess?
- FORCE_SSL_ADMIN not working
- Cannot access wp-admin after disabling all plugin
- Can’t access WordPress as an admin – but I can log in as a user!
- Admin username and password
- Can’t login to Dashboard when changing site URL to HTTPS
- Limit access to wp_admin
- WordPress and bbPress Login conflicts?
- Allow administrators to pick post author on custom post type edit screen
- Users disappeared from wp-admin
- Modify WP-Admin login fields
- Add column to pages table
- wp-admin – 404 after custom login form
- Logout USER form backoffice after 30 minutes of inactivity [closed]
- Having troubles connecting to WordPress login page using Mamp
- What are the requirements to make the admin toolbar show up on the front end
- Sorry, you are not allowed to access this page
- WP Admin/ WP Login Redirect to themselves
- Remove bulk option row
- Unable to Access WP Admin or Login buttons after Migration
- Hide username discovery
- Cookie Domain is preventing Admin login
- Require Login Redirect to Login Page
- Cannot access WordPress login pages
- using rewrites to secure login page
- Cant login to wp-admin
- Efficient way to check local WordPress php files and Database for malicious code? [duplicate]
- Hooks: admin_footer and admin_print_footer_scripts not working?
- Why am I locked out of the system?
- Can’t access wp-admin, redirects to http://%24domain/wp-admin/
- What is the correct way to get only display plugin for Administrator Only
- WordPress Brute Force Prevention
- firing function at login within class
- Browse Happy in 3.2
- WP-admin or any other is redirecting me to (This page doesn’t seem to exist.)
- How to break line / add to ADMIN menu
- wp-login not found – All usual solutions not working
- External HTTP API calls slowing down WordPress admin [closed]
- Outputting something based on the presence of post variable in admin screens
- Does deleting the table users prevent all logins?
- Creating custom admin panel pages without making a plugin?
- Blank page when viewing wp-admin
- GoDaddy hosting wp-admin problem
- Uncaught SyntaxError: Unexpected Token Illegal
- Newly created user role not displaying on users screen
- WordPress Admin extremely slow when other admin logged in
- WordPress Admin Panel Left Sidebar No showing on Post create page
- Accessing wordpress tool in local MAMP Site
- How to log into WordPress via GET/POST
- How to remove Google fonts from wp-admin (Roboto) added by core
- CSRF attack to create USER
- stop customize.php redirect to login page if admin is not logged in
- When installing wordpress through WP CLI mysite.com/admin not working
- Handling multiple account logins?
- Not able to access WP admin Page, redirected and a drop down login menu appears 401 error
- WordPress Login for multiple sites
- Can’t log into WordPress after domain change
- WordPress login not working
- is_admin() conditional statement
- Impossible User Registration
- Is it possible to tell if a user is logged into WordPress from looking at the cookies which are set?
- Override WordPress Core File?
- After Upgrade: $user becomes unknown (id: 0) after successful login?
- Redirect users based on their roles, is_admin()
- is exposed wp-admin site a serious security vulnerability
- WordPress site shows a white page for site/wp_admin. A login returns again to the login screen
- Admin access to secondary site user_can_access_admin_page losing login
- login_enqueue_scripts changes are not reflecting