CVE-2025-11168 HIGH

CVE-2025-11168: Mementor Core <= 2.2.5 - Authenticated (Subscriber+) Privilege Escalation

Vendor Mvirik
Product Mementor Core
Weakness CWE-269
Published November 11, 2025
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Mementor Core plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.2.5. This is due to plugin not properly handling the user switch back function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to elevate their privileges by accessing an administrator account through the switch back functionality.

Explanation of Vulnerability in Simple Terms

02Summary

Mementor Core versions up to 2.2.5 contain a privilege management flaw that allows authenticated users with low-level access to gain unauthorized elevated privileges. An attacker with a basic user account can read, modify, or delete sensitive data and disrupt site operations. The vulnerability requires network access and a valid login but no additional user interaction.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete sensitive data; disrupt site availability with a low-privilege user account.

Potential impact on your site

04Site Impact

Any registered user can escalate their access to perform admin-level actions, compromising data integrity and site availability.

Conditions required to exploit

05Prerequisites

Valid login credentials with low-level user privileges; network access to the application.

Key dates

06Disclosure timeline

November 11, 2025 CVE published
April 8, 2026 Record updated