Information disclosure in Tutor Lms

CVE-2026-85572

The Tutor LMS WordPress plugin before 4.0.8 does not check that a user has access to a course before returning its lesson discussion content, allowing any authenticated user, such as a subscriber, to read comments from courses they are not enrolled in, including comments awaiting moderation.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (22.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-85572: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Tutor Lms

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-85572?
CVE-2026-85572 is a medium-severity vulnerability in Tutor Lms, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-09-16.
How severe is CVE-2026-85572?
Medium severity. CVSS v3 base score is 4.3 out of 10.