Changeset 50136

Timestamp:

02/02/2021 04:25:18 AM (4 years ago)

Author:

joemcgill

Message:

Media: Sanity check image meta in 'wp_image_src_get_dimensions'.

This fixes a potential illegal offset error introduced in [50134] if the $image_meta doesn't include a file key.

Props dd32.
Fixes #51865.

File:

• trunk/src/wp-includes/media.php (modified) (1 diff)

trunk/src/wp-includes/media.php

@@ -1603 +1603 @@
 
     // Is it a full size image?
-    if ( strpos( $image_src, $image_meta['file'] ) !== false ) {
+    if (
+        isset( $image_meta['file'] ) &&
+        strpos( $image_src, $image_meta['file'] ) !== false
+    ) {
         $dimensions = array(
             (int) $image_meta['width'],