WordPress security changelog
MEDIUM CVE-2026-42743 Deferred

Masteriyo - LMS: A security weakness

Masteriyo - LMS is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is n/a through 2.1.8.

CVE / CNA score 6.5 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Masteriyo - LMS
Plugin slug
learning-management-system
Affected
n/a through 2.1.8
Safe version
2.1.9
Published
Jun 15, 2026
Weakness
CWE-347 — Improper Verification of Cryptographic Signature

This CVE was published Jun 15, 2026 and is one of 14 known issues for this plugin.

What to do

Patch or disable the affected component.

Update Masteriyo - LMS to 2.1.9 or later, or disable and remove it until a fixed version is available.

Source record

Technical description

Unauthenticated Broken Authentication in Masteriyo - LMS <= 2.1.8 versions.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References

Primary and upstream sources