Check if product_type query arg is set before using

woocommerce · Jul 31, 2023 · 144606f · 144606f
1 parent 479c4ed
commit 144606f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/plugins/woocommerce/includes/class-wc-ajax.php b/plugins/woocommerce/includes/class-wc-ajax.php
@@ -611,7 +611,7 @@ public static function add_attribute() {
 			wp_die( -1 );
 		}
 
-		$product_type = sanitize_text_field( wp_unslash( $_POST['product_type'] ) );
+		$product_type = isset( $_POST['product_type'] ) ? sanitize_text_field( wp_unslash( $_POST['product_type'] ) ) : 'simple';
 
 		$i             = absint( $_POST['i'] );
 		$metabox_class = array();