[wp-trac] [WordPress Trac] #45168: Additional CSS complains of markup inside CSS comments

[WordPress Trac]

#45168: Additional CSS complains of markup inside CSS comments
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 Reporter:  useStrict     |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Future Release
Component:  Customize     |     Version:  4.7
 Severity:  normal        |  Resolution:
 Keywords:  needs-patch   |     Focuses:
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Comment (by celloexpressions):

 The HTML validation is in place for security reasons (at least
 originally). I believe the primary  It might be possible to allow it when
 specifically scoped within comments, as long as there's a secure way to
 enforce that check.

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Ticket URL: <https://core.trac.wordpress.org/ticket/45168#comment:4>
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