WordPress 5.2 incorporó un nuevo filtro que nos facilita esta tarea.
<?php /** * Custom login form logo link title. * * Requires WordPress v5.2+ in order to use the login_headertext filter */ function acme_login_logo_image( $login_header_text ) { $logo_url = 'YOUR_IMAGE_URL_HERE'; $login_header_text = ''; // clears default output. $login_header_text = '<img src="' . $logo_url . '" alt="' . get_bloginfo( 'title' ) . '" />'; return $login_header_text; } // Add filter if WP version is 5.2+ if ( 5.2 >= get_bloginfo( 'version' ) ) { add_filter( 'login_headertext', 'acme_login_logo_image' ); }