CVE-2026-4058 MEDIUM

CVE-2026-4058: User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration <= 4.3.2 - Missing Authorization to Authenticated (Subscriber+) Subscription Pack Cancellation

Vendor Wedevs
Product User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration
Weakness CWE-862 · Missing authorization
Published June 9, 2026
Last update June 9, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the user_subscription_cancel() function in all versions up to, and including, 4.3.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to cancel any user's subscription pack, including administrators.

Explanation of Vulnerability in Simple Terms

02Summary

User Frontend contains an authorization flaw that allows authenticated users to modify data they should not have access to. The vulnerability affects versions up to 4.3.2. An attacker with a low-privilege account can alter information through the plugin's frontend interface without proper permission checks. Site administrators should update to a version newer than 4.3.2.

What an attacker can do

03Attacker Capabilities

Modify data or settings they should not have permission to change via the frontend interface.

Potential impact on your site

04Site Impact

Unauthorized users can alter site content, user profiles, or membership data depending on plugin configuration.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site; no special user interaction required.

Key dates

06Disclosure timeline

June 9, 2026 CVE published
June 9, 2026 Record updated