[wp-trac] [WordPress Trac] #48497: If preformatted block contains "<script>" tag page would not save

[WordPress Trac]

#48497: If preformatted block contains "<script>" tag page would not save
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 Reporter:  martynasma    |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  5.2.4
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
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Comment (by martynasma):

 5.3 has same issue, just with a bit different error wording:

 "Updating failed. Error message: The response is not a valid JSON
 response."

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Ticket URL: <https://core.trac.wordpress.org/ticket/48497#comment:2>
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