CVE-2025-66054 HIGH

CVE-2025-66054: WordPress LearnPress plugin <= 4.2.9.4 - Broken Access Control vulnerability

Vendor Thimpress
Product LearnPress
Weakness CWE-862 · Missing authorization
Published December 18, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

LearnPress versions up to 4.2.9.4 lack proper authorization checks, allowing unauthenticated attackers to read sensitive data. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to version 4.4.1 or later to patch this issue.

What an attacker can do

03Attacker Capabilities

Read sensitive data without logging in or having permission to access it.

Potential impact on your site

04Site Impact

Unauthorized users can access confidential information stored in your LearnPress installation.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 18, 2025 CVE published
April 28, 2026 Record updated