TI-2024-28892 Aliases CVE-2024-43239 GHSA-2439-66f5-gjjr

WordPress Masteriyo LMS plugin <= 1.11.4 - Insecure Direct Object Reference (IDOR) vulnerability

LOW 35CWE-639Published 2024-08-18 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-639.

Summary

Authorization Bypass Through User-Controlled Key vulnerability in masteriyo Masteriyo - LMS learning-management-system.This issue affects Masteriyo - LMS: from n/a through <= 1.11.4.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00292 21st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
masteriyo	Masteriyo - LMS	up to 1.11.4	—	No fix listed	CNA

Masteriyo - LMS Vendormasteriyo Affected up to 1.11.4 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:masteriyo:masteriyo::::::wordpress::*	before 1.11.5	Vulnerable	masteriyo

cpe:2.3:a:masteriyo:masteriyo:*:*:*:*:*:wordpress:*:* Versions before 1.11.5 Vulnerable ·masteriyo

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-43239
2026-10-03 Alias added: GHSA-2439-66f5-gjjr

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/learning-management-system/vulnerability/wordpress-masteriyo-lms-plugin-1-11-4-insecure-direct-object-reference-idor-vulnerability?_s_id=cve

TI-2024-09288 Missing authorization in Masteriyo LMS – Online Course Builder for eLearning, LMS &… CVSS 3.1HIGH 8.8
TI-2024-28829 WordPress Masteriyo LMS plugin <= 1.11.4 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
TI-2024-28830 WordPress Masteriyo LMS plugin <= 1.11.6 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
TI-2024-09280 Cross-site scripting in Masteriyo LMS – Online Course Builder for eLearning, LMS &… CVSS 3.1MEDIUM 6.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences