How severe is CVE-2025-13964?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Thimpress Learnpress – WordPress Lms Plugin For Create And Sell Online Courses

CVE-2025-13964

The LearnPress – WordPress LMS Plugin plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the catch_lp_ajax function in all versions up to, and including, 4.3.2. This makes it possible for unauthenticated attackers to modify course contents by adding/removing/updating/re-ordering sections or modifying section items.

Vulnerability class: Broken Access Control

EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Thimpress Learnpress – Wordpress Lms Plugin For Create And Sell Online Courses — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-13964?: CVE-2025-13964 is a medium-severity vulnerability in Thimpress Learnpress – WordPress Lms Plugin For Create And Sell Online Courses, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-01-06.
How severe is CVE-2025-13964?: Medium severity. CVSS v3 base score is 5.3 out of 10.