Tutor LMS <= 2.2.0 - Missing Authorization via REST API

Missing Authorization
CVE CVE-2023-3133
CVSS 7.5 (High)
Publicly Published June 12, 2023
Last Updated June 16, 2023
Researcher A. S. M. Muhiminul Hasan


The Tutor LMS plugin for WordPress is vulnerable to unauthorized access of data due to missing capability checks on various REST API endpoints in versions up to, and including, 2.2.0. This makes it possible for unauthenticated attackers to view quiz questions and answers as well as student quiz attempts and author information such as email addresses.



1 affected software package

Software Type Plugin
Software Slug tutor (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.2.1, or a newer patched version
Affected Version
  • <= 2.2.0
Patched Version
  • 2.2.1

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