What is CVE-2024-33939?

CVE-2024-33939 is a medium-severity vulnerability in Masteriyo - Lms, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 5.3/10. Published 2025-05-19.

How severe is CVE-2024-33939?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2024-33939 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Masteriyo - Lms

CVE-2024-33939

Authentication Bypass Using an Alternate Path or Channel vulnerability in masteriyo Masteriyo - LMS learning-management-system.This issue affects Masteriyo - LMS: from n/a through <= 1.7.3.

Published 2025-05-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: -0.000

Affected products

Masteriyo - Lms — versions 0
Themegrill Masteriyo

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

patchstack.com/database/Wordpress/Plugin/learning-management-system/vulnerabili… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2024-33939?: CVE-2024-33939 is a medium-severity vulnerability in Masteriyo - Lms, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 5.3/10. Published 2025-05-19.
How severe is CVE-2024-33939?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-33939 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.