Query: Improve sanitization within WP_Tax_Query.

Props dd32, xknown, peterwilsoncc, ehtis. Built from https://develop.svn.wordpress.org/trunk@52454 git-svn-id: http://core.svn.wordpress.org/trunk@52046 1a063a9b-81f0-0310-95a4-ce76da25c4cd
WordPress · Jan 6, 2022 · 271b1f6 · 271b1f6
1 parent a02b777
commit 271b1f6
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/wp-includes/class-wp-tax-query.php b/wp-includes/class-wp-tax-query.php
@@ -556,7 +556,11 @@ private function clean_query( &$query ) {
 			return;
 		}
 
-		$query['terms'] = array_unique( (array) $query['terms'] );
+		if ( 'slug' === $query['field'] || 'name' === $query['field'] ) {
+			$query['terms'] = array_unique( (array) $query['terms'] );
+		} else {
+			$query['terms'] = wp_parse_id_list( $query['terms'] );
+		}
 
 		if ( is_taxonomy_hierarchical( $query['taxonomy'] ) && $query['include_children'] ) {
 			$this->transform_query( $query, 'term_id' );

diff --git a/wp-includes/version.php b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.0-alpha-52453';
+$wp_version = '6.0-alpha-52454';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.