Yes, it does. See Ticket #16778 wordpress is leaking user/blog information during wp_version_check(). All the details are in /wp-includes/update.php:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | if ( is_multisite( ) ) { $user_count = get_user_count( ); $num_blogs = get_blog_count( ); $wp_install = network_site_url( ); $multisite_enabled = 1; } else { $user_count = count_users( ); $user_count = $user_count['total_users']; $multisite_enabled = 0; $num_blogs = 1; $wp_install = home_url( '/' ); } $query = array( 'version' => $wp_version, 'php' => $php_version, 'locale' => $locale, 'mysql' => $mysql_version, 'local_package' => isset( $wp_local_package ) ? $wp_local_package : '', 'blogs' => $num_blogs, 'users' => $user_count, 'multisite_enabled' => $multisite_enabled ); $url = 'http://api.wordpress.org/core/version-check/1.6/?' . http_build_query( $query, null, '&' ); $options = array( 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ), 'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ), 'headers' => array( 'wp_install' => $wp_install, 'wp_blog' => home_url( '/' ) ) ); $response = wp_remote_get($url, $options); |
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