Make WordPress Core

Changeset 57413


Ignore:
Timestamp:
01/30/2024 03:13:55 PM (4 months ago)
Author:
jorbin
Message:

Grouped Backports to the 4.2 branch.

  • Install: When populating options, maybe_serialize instead of always serialize.
  • Uploads: Check for and verify ZIP archives.

Merges [57388] and [57389] to the 4.2 branch.

Props costdev, peterwilsoncc, azaozz, tykoted, johnbillion, desrosj, afragen, jorbin, xknown.

Location:
branches/4.2
Files:
4 edited

Legend:

Unmodified
Added
Removed
  • branches/4.2

  • branches/4.2/src/wp-admin/includes/class-wp-upgrader.php

    r38529 r57413  
    22972297            if ( isset( $file['error'] ) )
    22982298                wp_die( $file['error'] );
     2299
     2300            if ( 'pluginzip' === $form || 'themezip' === $form ) {
     2301                $archive_is_valid = false;
     2302
     2303                /** This filter is documented in wp-admin/includes/file.php */
     2304                if ( class_exists( 'ZipArchive', false ) && apply_filters( 'unzip_file_use_ziparchive', true ) ) {
     2305                    $archive          = new ZipArchive();
     2306                    $archive_is_valid = $archive->open( $file['file'], ZIPARCHIVE::CHECKCONS );
     2307
     2308                    if ( true === $archive_is_valid ) {
     2309                        $archive->close();
     2310                    }
     2311                } else {
     2312                    require_once ABSPATH . 'wp-admin/includes/class-pclzip.php';
     2313
     2314                    $archive          = new PclZip( $file['file'] );
     2315                    $archive_is_valid = is_array( $archive->properties() );
     2316                }
     2317
     2318                if ( true !== $archive_is_valid ) {
     2319                    wp_delete_file( $file['file'] );
     2320                    wp_die( __( 'Incompatible Archive.' ) );
     2321                }
     2322            }
    22992323
    23002324            $this->filename = $_FILES[$form]['name'];
  • branches/4.2/src/wp-admin/includes/schema.php

    r31403 r57413  
    521521            $autoload = 'yes';
    522522
    523         if ( is_array($value) )
    524             $value = serialize($value);
    525523        if ( !empty($insert) )
    526524            $insert .= ', ';
     525
     526        $value = maybe_serialize( sanitize_option( $option, $value ) );
     527
    527528        $insert .= $wpdb->prepare( "(%s, %s, %s)", $option, $value, $autoload );
    528529    }
  • branches/4.2/src/wp-admin/update.php

    r31994 r57413  
    130130        check_admin_referer('plugin-upload');
    131131
     132        if ( isset( $_FILES['pluginzip']['name'] ) && ! str_ends_with( strtolower( $_FILES['pluginzip']['name'] ), '.zip' ) ) {
     133            wp_die( __( 'Only .zip archives may be uploaded.' ) );
     134        }
     135
    132136        $file_upload = new File_Upload_Upgrader('pluginzip', 'package');
    133137
     
    234238
    235239        check_admin_referer('theme-upload');
     240
     241        if ( isset( $_FILES['themezip']['name'] ) && ! str_ends_with( strtolower( $_FILES['themezip']['name'] ), '.zip' ) ) {
     242            wp_die( __( 'Only .zip archives may be uploaded.' ) );
     243        }
    236244
    237245        $file_upload = new File_Upload_Upgrader('themezip', 'package');
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