[wp-trac] [WordPress Trac] #33121: wp_kses_attr_check fails to process html data-* attributes

[WordPress Trac]

#33121: wp_kses_attr_check fails to process html data-* attributes
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 Reporter:  isoftware     |      Owner:
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  General       |    Version:  4.2.3
 Severity:  normal        |   Keywords:
  Focuses:  template      |
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 wp_kses_attr_check does not take into account data attributes and retuns
 false on valid elements.

 You can reproduce this issue with shortcodes in data attributes using the
 following scenario
 <a data-trigger="[button-trigger]" href="#">[button-name]</>

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Ticket URL: <https://core.trac.wordpress.org/ticket/33121>
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