[wp-trac] [WordPress Trac] #48316: Changeset 46482 breaks upload when using ".." in upload_path.

WordPress Trac noreply at wordpress.org
Wed Nov 6 22:13:20 UTC 2019


#48316: Changeset 46482 breaks upload when using ".." in upload_path.
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 Reporter:  xpoon           |       Owner:  (none)
     Type:  defect (bug)    |      Status:  reopened
 Priority:  normal          |   Milestone:  Awaiting Review
Component:  Filesystem API  |     Version:  trunk
 Severity:  major           |  Resolution:
 Keywords:                  |     Focuses:
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Comment (by mpcube):

 IMHO the right point to address the issue is in _wp_upload_dir() where two
 trusted constants (ABSPATH and UPLOADS) are concatenated. At this point
 the suspicous '../' at the beginning of the right part could be eliminated
 by stripping off the last bit of the left part.

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Ticket URL: <https://core.trac.wordpress.org/ticket/48316#comment:18>
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