require_once(ABSPATH . 'wp-admin/admin-header.php');
$nonce = 'upgrade-plugin_' . $plugin;
- $url = 'update.php?action=upgrade-plugin&plugin=' . $plugin;
+ $url = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin );
$upgrader = new Plugin_Upgrader( new Plugin_Upgrader_Skin( compact('title', 'nonce', 'url', 'plugin') ) );
$upgrader->upgrade($plugin);
check_admin_referer('activate-plugin_' . $plugin);
if ( ! isset($_GET['failure']) && ! isset($_GET['success']) ) {
- wp_redirect( admin_url('update.php?action=activate-plugin&failure=true&plugin=' . $plugin . '&_wpnonce=' . $_GET['_wpnonce']) );
+ wp_redirect( admin_url('update.php?action=activate-plugin&failure=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce']) );
activate_plugin( $plugin, '', ! empty( $_GET['networkwide'] ), true );
- wp_redirect( admin_url('update.php?action=activate-plugin&success=true&plugin=' . $plugin . '&_wpnonce=' . $_GET['_wpnonce']) );
+ wp_redirect( admin_url('update.php?action=activate-plugin&success=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce']) );
die();
}
iframe_header( __('Plugin Reactivation'), true );
} elseif ( 'install-plugin' == $action ) {
if ( ! current_user_can('install_plugins') )
- wp_die(__('You do not have sufficient permissions to install plugins for this site.'));
+ wp_die( __( 'You do not have sufficient permissions to install plugins on this site.' ) );
include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
$title = sprintf( __('Installing Plugin: %s'), $api->name . ' ' . $api->version );
$nonce = 'install-plugin_' . $plugin;
- $url = 'update.php?action=install-plugin&plugin=' . $plugin;
+ $url = 'update.php?action=install-plugin&plugin=' . urlencode( $plugin );
if ( isset($_GET['from']) )
$url .= '&from=' . urlencode(stripslashes($_GET['from']));
} elseif ( 'upload-plugin' == $action ) {
if ( ! current_user_can('install_plugins') )
- wp_die(__('You do not have sufficient permissions to install plugins for this site.'));
+ wp_die( __( 'You do not have sufficient permissions to install plugins on this site.' ) );
check_admin_referer('plugin-upload');
$submenu_file = 'plugin-install.php';
require_once(ABSPATH . 'wp-admin/admin-header.php');
- $title = sprintf( __('Installing Plugin from uploaded file: %s'), basename( $file_upload->filename ) );
+ $title = sprintf( __('Installing Plugin from uploaded file: %s'), esc_html( basename( $file_upload->filename ) ) );
$nonce = 'plugin-upload';
$url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-plugin');
$type = 'upload'; //Install plugin type, From Web or an Upload.
require_once(ABSPATH . 'wp-admin/admin-header.php');
$nonce = 'upgrade-theme_' . $theme;
- $url = 'update.php?action=upgrade-theme&theme=' . $theme;
+ $url = 'update.php?action=upgrade-theme&theme=' . urlencode( $theme );
$upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact('title', 'nonce', 'url', 'theme') ) );
$upgrader->upgrade($theme);
} elseif ( 'install-theme' == $action ) {
if ( ! current_user_can('install_themes') )
- wp_die(__('You do not have sufficient permissions to install themes for this site.'));
+ wp_die( __( 'You do not have sufficient permissions to install themes on this site.' ) );
include_once ABSPATH . 'wp-admin/includes/theme-install.php'; //for themes_api..
$title = sprintf( __('Installing Theme: %s'), $api->name . ' ' . $api->version );
$nonce = 'install-theme_' . $theme;
- $url = 'update.php?action=install-theme&theme=' . $theme;
+ $url = 'update.php?action=install-theme&theme=' . urlencode( $theme );
$type = 'web'; //Install theme type, From Web or an Upload.
$upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
} elseif ( 'upload-theme' == $action ) {
if ( ! current_user_can('install_themes') )
- wp_die(__('You do not have sufficient permissions to install themes for this site.'));
+ wp_die( __( 'You do not have sufficient permissions to install themes on this site.' ) );
check_admin_referer('theme-upload');
require_once(ABSPATH . 'wp-admin/admin-header.php');
- $title = sprintf( __('Installing Theme from uploaded file: %s'), basename( $file_upload->filename ) );
+ $title = sprintf( __('Installing Theme from uploaded file: %s'), esc_html( basename( $file_upload->filename ) ) );
$nonce = 'theme-upload';
$url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-theme');
$type = 'upload'; //Install plugin type, From Web or an Upload.