My YouTube Channel <= - Missing Authorization

Missing Authorization
CVE CVE-2023-0447
CVSS 4.3 (Medium)
Publicly Published January 4, 2023
Last Updated January 23, 2023
Researcher Marco Wotschka


The My YouTube Channel plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the clear_all_cache function in versions up to, and including, This makes it possible for authenticated attackers, with subscriber-level permissions and above, to clear the plugin's cache.



1 affected software package

Software Type Plugin
Software Slug youtube-channel (view on
Patched? Yes
Remediation Update to version 3.23.0, or a newer patched version
Affected Version
  • <=
Patched Version
  • 3.23.0

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