CVE-2026-25357 HIGH

CVE-2026-25357: WordPress Ultimate Membership Pro plugin <= 13.7 - Account Takeover vulnerability

Vendor Azzaroco
Product Ultimate Membership Pro
Weakness CWE-288
Published March 25, 2026
Last update April 28, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in azzaroco Ultimate Membership Pro indeed-membership-pro allows Authentication Abuse.This issue affects Ultimate Membership Pro: from n/a through <= 13.7.

Explanation of Vulnerability in Simple Terms

02Summary

Ultimate Membership Pro versions 13.7 and earlier contain an authentication bypass vulnerability. An attacker can exploit this flaw over the network without authentication to gain unauthorized access to the system. The vulnerability allows reading sensitive data, modifying content, and disrupting service availability. Site administrators should update to a version newer than 13.7 immediately.

What an attacker can do

03Attacker Capabilities

Bypass authentication and read sensitive data, modify content, or disrupt the site without logging in.

Potential impact on your site

04Site Impact

Unauthorized users can access member data, modify site content, and cause service outages without needing valid credentials.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

March 25, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE