[wp-trac] [WordPress Trac] #63529: Fatal Error Media Upload MP3 PHP 8.2 when metadata contains list

[WordPress Trac]

#63529: Fatal Error Media Upload MP3 PHP 8.2 when metadata contains list
-------------------------------------------------+-------------------------
 Reporter:  sllimrovert                          |       Owner:  (none)
     Type:  defect (bug)                         |      Status:  new
 Priority:  normal                               |   Milestone:  6.9
Component:  Media                                |     Version:  6.8
 Severity:  normal                               |  Resolution:
 Keywords:  has-patch has-test-info needs-unit-  |     Focuses:
  tests                                          |
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Comment (by sllimrovert):

 I've confirmed locally that swapping:

 {{{
 $metadata[ $key ] = wp_kses_post( reset( $list ) );
 }}}

 for:

 {{{
 $metadata[ $key ] = wp_kses_post_deep( reset( $list ) );
 }}}

 also solves the issue, but keeps the structure of the metadata intact.

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Ticket URL: <https://core.trac.wordpress.org/ticket/63529#comment:18>
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