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Uploads: Check for and verify ZIP archives. 

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

Built from https://develop.svn.wordpress.org/trunk@57388


git-svn-id: http://core.svn.wordpress.org/trunk@56894 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Aaron Jorbin 2024-01-30 14:23:12 +00:00
parent fac1c328d8
commit a9b81d3527
3 changed files with 33 additions and 1 deletions
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24
wp-admin/includes/class-file-upload-upgrader.php
View File

@ -69,6 +69,30 @@ class File_Upload_Upgrader {
wp_die( $file['error'] );
}
if ( 'pluginzip' === $form || 'themezip' === $form ) {
$archive_is_valid = false;
/** This filter is documented in wp-admin/includes/file.php */
if ( class_exists( 'ZipArchive', false ) && apply_filters( 'unzip_file_use_ziparchive', true ) ) {
$archive = new ZipArchive();
$archive_is_valid = $archive->open( $file['file'], ZIPARCHIVE::CHECKCONS );
if ( true === $archive_is_valid ) {
$archive->close();
}
} else {
require_once ABSPATH . 'wp-admin/includes/class-pclzip.php';
$archive = new PclZip( $file['file'] );
$archive_is_valid = is_array( $archive->properties() );
}
if ( true !== $archive_is_valid ) {
wp_delete_file( $file['file'] );
wp_die( __( 'Incompatible Archive.' ) );
}
}
$this->filename = $_FILES[ $form ]['name'];
$this->package = $file['file'];

8
wp-admin/update.php
View File

@ -154,6 +154,10 @@ if ( isset( $_GET['action'] ) ) {
check_admin_referer( 'plugin-upload' );
if ( isset( $_FILES['pluginzip']['name'] ) && ! str_ends_with( strtolower( $_FILES['pluginzip']['name'] ), '.zip' ) ) {
wp_die( __( 'Only .zip archives may be uploaded.' ) );
}
$file_upload = new File_Upload_Upgrader( 'pluginzip', 'package' );
// Used in the HTML title tag.
@ -302,6 +306,10 @@ if ( isset( $_GET['action'] ) ) {
check_admin_referer( 'theme-upload' );
if ( isset( $_FILES['themezip']['name'] ) && ! str_ends_with( strtolower( $_FILES['themezip']['name'] ), '.zip' ) ) {
wp_die( __( 'Only .zip archives may be uploaded.' ) );
}
$file_upload = new File_Upload_Upgrader( 'themezip', 'package' );
// Used in the HTML title tag.

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
*
* @global string $wp_version
*/
$wp_version = '6.5-alpha-57387';
$wp_version = '6.5-alpha-57388';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.