[wp-trac] [WordPress Trac] #55807: sanitize_file_name not sanitizing decomposed unicode when file is uploaded using Chrome and Firefox

[WordPress Trac]

#55807: sanitize_file_name not sanitizing decomposed unicode when file is uploaded
using Chrome and Firefox
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 Reporter:  christerolsson  |       Owner:  (none)
     Type:  defect (bug)    |      Status:  new
 Priority:  normal          |   Milestone:  Awaiting Review
Component:  Upload          |     Version:  5.9.3
 Severity:  normal          |  Resolution:
 Keywords:                  |     Focuses:
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Comment (by poena):

 == Reproduction Report
 This report validates that the issue can be reproduced.

 === Environment
 OS: MacOS 12.4
 Web Server: Nginx
 PHP: 7.4.1
 WordPress: 6.0, 5.9.3

 Browsers:
 Safar: Version 15.5 (17613.2.7.1.8)  -åäö are removed
 Chrome: Version 102.0.5005.61 (Official Build) (arm64) -åäö are not
 removed
 Firefox: Version 101. -åäö are not removed

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Ticket URL: <https://core.trac.wordpress.org/ticket/55807#comment:2>
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