What is CVE-2025-66054?

CVE-2025-66054 is a high-severity vulnerability in Thimpress Learnpress, classified under Missing Authorization. CVSS score: 7.5/10. Published 2025-12-18.

How severe is CVE-2025-66054?

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

Auth bypass in Thimpress Learnpress

CVE-2025-66054

Missing Authorization vulnerability in ThimPress LearnPress learnpress allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects LearnPress: from n/a through <= 4.2.9.4.

Vulnerability class: Broken Access Control

EPSS: 0.000 (13.3th 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 — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

patchstack.com/database/Wordpress/Plugin/learnpress/vulnerability/wordpress-lea… (vdb-entry)

Frequently asked questions

What is CVE-2025-66054?: CVE-2025-66054 is a high-severity vulnerability in Thimpress Learnpress, classified under Missing Authorization. CVSS score: 7.5/10. Published 2025-12-18.
How severe is CVE-2025-66054?: High severity. CVSS v3 base score is 7.5 out of 10.