Wordpress++

wp-admin/network/plugin-install.php

@@ -11,9 +11,9 @@ if ( isset( $_GET['tab'] ) && ( 'plugin-information' == $_GET['tab'] ) )
 	define( 'IFRAME_REQUEST', true );
 
 /** Load WordPress Administration Bootstrap */
-require_once( './admin.php' );
+require_once( dirname( __FILE__ ) . '/admin.php' );
 
 if ( ! is_multisite() )
 	wp_die( __( 'Multisite support is not enabled.' ) );
 
-require( '../plugin-install.php' );
+require( ABSPATH . 'wp-admin/plugin-install.php' );