CVE-2023-25799: Missing Authorization vulnerability in Themeum Tutor LMS.This issue affects Tutor LMS: from n/a through 2.1.8.

Q: How do I fix CVE-2023-25799?

tutor lms: upgrade to 2.1.9. Exact commands for each OS are on this page.

Q: Is CVE-2023-25799 being exploited?

CVE-2023-25799 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-2023-25799 affect?

CVE-2023-25799 affects tutor lms. Severity is high (CVSS 8.3). Missing Authorization vulnerability in Themeum Tutor LMS.This issue affects Tutor LMS: from n/a through 2.1.8.

Routine

HIGH 8.3UPGRADE

CVE-2023-25799 is a high-severity flaw (CVSS 8.3) affecting tutor lms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing Authorization vulnerability in Themeum Tutor LMS.This issue affects Tutor LMS: from n/a through 2.1.8.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 60%)
CISA exploited list	No
Weakness	CWE-862
Published	2024-06-11
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: themeum

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

Am I affected?

Timeline

2024-06-11 10:15 UTCPublished CVE record published
2026-06-17 05:42 UTCUpdated Record last modified

themeum tutor lms UPGRADE

Affected: < 2.1.9

Fixed in: 2.1.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy tutor-lms || rpm -q tutor-lms || tutor-lms --version

2. UPGRADE to 2.1.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade tutor-lms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade tutor-lms

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-2023-25799?

tutor lms: upgrade to 2.1.9. Exact commands for each OS are on this page.

Is CVE-2023-25799 being exploited?

CVE-2023-25799 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-2023-25799 affect?

CVE-2023-25799 affects tutor lms. Severity is high (CVSS 8.3). Missing Authorization vulnerability in Themeum Tutor LMS.This issue affects Tutor LMS: from n/a through 2.1.8.

How urgent is CVE-2023-25799?

Priority 39/100. High severity

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References

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