CVE-2025-66065 MEDIUM

CVE-2025-66065: WordPress Gutenverse plugin <= 3.2.1 - Broken Access Control vulnerability

Vendor Jegstudio
Product Gutenverse
Weakness CWE-862 · Missing authorization
Published November 21, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Jegstudio Gutenverse gutenverse allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Gutenverse: from n/a through <= 3.2.1.

Explanation of Vulnerability in Simple Terms

02Summary

Gutenverse versions up to 3.2.1 lack proper authorization checks, allowing authenticated users with low privileges to modify content they should not have access to. An attacker with a basic user account can change site data without restriction. The vulnerability affects the integrity of site content but does not expose sensitive information or cause downtime. Update to version 3.8.1 or later to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify or alter site content and data without proper permission checks.

Potential impact on your site

04Site Impact

Unauthorized users can alter published content, pages, or settings, compromising site integrity and trustworthiness.

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

November 21, 2025 CVE published
April 28, 2026 Record updated