Ticket #43667: signup_nonce_check.patch

src/wp-includes/ms-functions.php

@@ -2193 +2193 @@
                 return $result;
         }
 
-        if ( wp_create_nonce( 'signup_form_' . $_POST['signup_form_id'] ) != $_POST['_signup_form'] ) {
-                wp_die( __( 'Please try again.' ) );
+        if ( ! wp_verify_nonce( $_POST['_signup_form'], 'signup_form_' . $_POST['signup_form_id'] ) ) {
+                /* translators: Error on nonce failure during multisite signup. 1: Opening anchor to registration form, 2: Closing anchor tag */
+                wp_die( printf( __( 'Unable to submit this form, please %1$stry again%2$s.' ), '<a href="' . wp_registration_url() . '">', '</a>' ) );
         }
 
         return $result;