What is CVE-2026-11773?

CVE-2026-11773 is a medium-severity vulnerability in Masteriyo Lms – Course Builder, Quizzes & Certificates, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-06-27.

How severe is CVE-2026-11773?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Masteriyo Lms – Course Builder, Quizzes & Certificates

CVE-2026-11773

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 authoriz…

Vulnerability class: Broken Access Control

EPSS: 0.002 (4.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Masteriyo Lms – Course Builder, Quizzes & Certificates — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-11773?: CVE-2026-11773 is a medium-severity vulnerability in Masteriyo Lms – Course Builder, Quizzes & Certificates, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-06-27.
How severe is CVE-2026-11773?: Medium severity. CVSS v3 base score is 4.3 out of 10.