List tables: escape user e-mails

Better safe than sorry.

Built from https://develop.svn.wordpress.org/trunk@34133


git-svn-id: http://core.svn.wordpress.org/trunk@34101 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-ms-users-list-table.php

@@ -240,7 +240,7 @@ class WP_MS_Users_List_Table extends WP_List_Table {
 	 * @param WP_User $user The current WP_User object.
 	 */
 	public function column_email( $user ) {
-		echo "<a href='mailto:$user->user_email'>$user->user_email</a>";
+		echo "<a href='" . esc_url( "mailto:$user->user_email" ) . "'>$user->user_email</a>";
 	}
 
 	/**

wp-admin/includes/class-wp-users-list-table.php

@@ -434,7 +434,7 @@ class WP_Users_List_Table extends WP_List_Table {
 						$r .= "$user_object->first_name $user_object->last_name";
 						break;
 					case 'email':
-						$r .= "<a href='mailto:$email'>$email</a>";
+						$r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>";
 						break;
 					case 'role':
 						$r .= $role_name;

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34132';
+$wp_version = '4.4-alpha-34133';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.