CVE-2025-66058 MEDIUM

CVE-2025-66058: WordPress Post Grid and Gutenberg Blocks plugin <= 2.3.17 - Broken Access Control vulnerability

Vendor Pickplugins
Product Post Grid and Gutenberg Blocks
Weakness CWE-862 · Missing authorization
Published December 18, 2025
Last update April 28, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in PickPlugins Post Grid and Gutenberg Blocks post-grid allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post Grid and Gutenberg Blocks: from n/a through <= 2.3.17.

Explanation of Vulnerability in Simple Terms

02Summary

Post Grid and Gutenberg Blocks versions up to 2.3.17 lack proper authorization checks, allowing authenticated users with low privileges to read sensitive data they should not access. An attacker with a basic user account can retrieve confidential information without additional interaction. Update to a version newer than 2.3.17 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read sensitive data they don't have permission to access.

Potential impact on your site

04Site Impact

Any registered user can view confidential information meant for administrators or other restricted roles.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

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