[wp-trac] [WordPress Trac] #48549: wp_kses_attr_check: add isset before accessing array key

[WordPress Trac]

#48549: wp_kses_attr_check: add isset before accessing array key
---------------------------+-----------------------------
 Reporter:  tristanleboss  |       Owner:  SergeyBiryukov
     Type:  defect (bug)   |      Status:  closed
 Priority:  normal         |   Milestone:  5.4
Component:  Formatting     |     Version:  5.2.4
 Severity:  normal         |  Resolution:  fixed
 Keywords:  has-patch      |     Focuses:
---------------------------+-----------------------------
Changes (by SergeyBiryukov):

 * status:  reviewing => closed
 * resolution:   => fixed


Comment:

 In [changeset:"46959" 46959]:
 {{{
 #!CommitTicketReference repository="" revision="46959"
 Formatting: Return early from `wp_kses_attr_check()` if the element is not
 in the list of allowed elements and attributes.

 Props krynes, tristanleboss.
 Fixes #48549.
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/48549#comment:3>
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