CVE-2024-43239: Authorization Bypass Through User-Controlled Key vulnerability in masteriyo Masteriyo - LMS learning-managemen

Q: How do I fix CVE-2024-43239?

masteriyo: upgrade to 1.11.5. Exact commands for each OS are on this page.

Q: Is CVE-2024-43239 being exploited?

CVE-2024-43239 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-43239 affect?

CVE-2024-43239 affects masteriyo. Severity is medium (CVSS 4.3). 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.

Q: How urgent is CVE-2024-43239?

Priority 20/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2024-43239 is a medium-severity flaw (CVSS 4.3) affecting masteriyo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-639
Published	2024-08-18
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: masteriyo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-08-18 22:15 UTCPublished CVE record published
2026-06-17 07:50 UTCUpdated Record last modified

masteriyo masteriyo UPGRADE

Affected: < 1.11.5

Fixed in: 1.11.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy masteriyo || rpm -q masteriyo || masteriyo --version

2. UPGRADE to 1.11.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade masteriyo

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade masteriyo

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-43239?

masteriyo: upgrade to 1.11.5. Exact commands for each OS are on this page.

Is CVE-2024-43239 being exploited?

CVE-2024-43239 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-43239 affect?

CVE-2024-43239 affects masteriyo. Severity is medium (CVSS 4.3). 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.

How urgent is CVE-2024-43239?

Priority 20/100. No elevated risk signals yet.

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References

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