Index: wp-admin/network/site-users.php
===================================================================
--- wp-admin/network/site-users.php	(revision 21273)
+++ wp-admin/network/site-users.php	(working copy)
@@ -244,7 +244,6 @@
 <?php $wp_list_table->views(); ?>
 
 <form method="post" action="site-users.php?action=update-site">
-	<?php wp_nonce_field( 'edit-site' ); ?>
 	<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />
 
 <?php $wp_list_table->display(); ?>
@@ -262,7 +261,6 @@
 	<?php endif; ?>
 <h5 id="add-existing-user"><?php _e('Add Existing User') ?></h5>
 <form action="site-users.php?action=adduser" id="adduser" method="post">
-	<?php wp_nonce_field( 'edit-site' ); ?>
 	<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />
 	<table class="form-table">
 		<tr>
@@ -291,7 +289,6 @@
 <?php if ( current_user_can( 'create_users' ) && apply_filters( 'show_network_site_users_add_new_form', true ) ) : ?>
 <h5 id="add-new-user"><?php _e('Add New User') ?></h5>
 <form action="<?php echo network_admin_url('site-users.php?action=newuser'); ?>" id="newuser" method="post">
-	<?php wp_nonce_field( 'edit-site' ); ?>
 	<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />
 	<table class="form-table">
 		<tr>
Index: wp-admin/network/site-themes.php
===================================================================
--- wp-admin/network/site-themes.php	(revision 21273)
+++ wp-admin/network/site-themes.php	(working copy)
@@ -172,7 +172,6 @@
 <?php $wp_list_table->views(); ?>
 
 <form method="post" action="site-themes.php?action=update-site">
-	<?php wp_nonce_field( 'edit-site' ); ?>
 	<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />
 
 <?php $wp_list_table->display(); ?>