CVE-2026-11773
Medium
Description
The Masteriyo LMS – LMS Course Builder, Quizzes & Certificates plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.2.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with student-level access and above, to modify the description (post content) of arbitrary course announcements authored by instructors or administrators.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Masteriyo LMS – LMS Course Builder, Quizzes & Certificates
PublishedJun 27, 2026
First seenJun 27, 2026
Weakness typeCWE-862Missing authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| masteriyo Masteriyo LMS – LMS Course Builder, Quizzes & Certificates | v ≤ 2.2.1 | — |
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