How severe is CVE-2026-13765?

High severity. CVSS v3 base score is 7.5 out of 10.

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

CVE-2026-13765

The LearnPress – WordPress LMS Plugin for Create and Sell Online Courses plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.4.1 via the check_answer. This makes it possible for unauthenticated attackers to extract the correct-answer markers, full option lists, explanations, and question content for any quiz question on the site — including questions belonging to paid courses the attacker is not enrolled in.

Vulnerability class: Broken Access Control

EPSS: 0.007 (50.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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-2026-13765?: CVE-2026-13765 is a high-severity vulnerability in Thimpress Learnpress – WordPress Lms Plugin For Create And Sell Online Courses, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-07-17.
How severe is CVE-2026-13765?: High severity. CVSS v3 base score is 7.5 out of 10.