Security: Don't display the plugin auto-update options for mu-plugins or dropins.

They can't be updated, so we shouldn't be showing the buttons.

Fixes #50459.

Props Chouby, audrasjb, pbiron.


Built from https://develop.svn.wordpress.org/trunk@48149


git-svn-id: http://core.svn.wordpress.org/trunk@47918 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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

@@ -60,9 +60,10 @@ class WP_Plugins_List_Table extends WP_List_Table {
 
 		$page = $this->get_pagenum();
 
-		$this->show_autoupdates = wp_is_auto_update_enabled_for_type( 'plugin' ) &&
-			current_user_can( 'update_plugins' ) &&
-			( ! is_multisite() || $this->screen->in_admin( 'network' ) );
+		$this->show_autoupdates = wp_is_auto_update_enabled_for_type( 'plugin' )
+			&& current_user_can( 'update_plugins' )
+			&& ( ! is_multisite() || $this->screen->in_admin( 'network' ) )
+			&& ! in_array( $status, array( 'mustuse', 'dropins' ), true );
 	}
 
 	/**

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-48148';
+$wp_version = '5.5-alpha-48149';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.