Auth bypass in Themeum Tutor Lms – Elearning And Online Course Solution

CVE-2025-13679

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the get_order_by_id() function in all versions up to, and including, 3.9.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to enumerate order IDs and exfiltrate sensitive data (PII), such as student name, email address, phone number, and billing address.

Vulnerability class: Broken Access Control

EPSS: 0.002 (14.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-13679?
CVE-2025-13679 is a medium-severity vulnerability in Themeum Tutor Lms – Elearning And Online Course Solution, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-01-08.
How severe is CVE-2025-13679?
Medium severity. CVSS v3 base score is 6.5 out of 10.