Ticket #40572: 40572.patch

src/wp-admin/includes/misc.php

@@ -109 +109 @@
                 if ( ! touch( $filename ) ) {
                         return false;
                 }
+                // Make sure file is created with a minimum set of permissions.
+                if ( $perms = fileperms( $filename ) ) {
+                        chmod( $filename, $perms | 0644 );
+                }
         } elseif ( ! is_writeable( $filename ) ) {
                 return false;
         }