CVE-2025-58258 MEDIUM

CVE-2025-58258: WordPress Lazy Blocks Plugin <= 4.1.0 - Broken Access Control Vulnerability

Vendor Nk
Product Lazy Blocks
Weakness CWE-862 · Missing authorization
Published September 22, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in nK Lazy Blocks lazy-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Lazy Blocks: from n/a through <= 4.1.0.

Explanation of Vulnerability in Simple Terms

02Summary

Lazy Blocks versions 4.1.0 and earlier lack proper authorization checks, allowing authenticated users with low privileges to access sensitive information they should not be able to view. An attacker with a basic user account can read data that should be restricted to administrators or higher-privileged roles. The vulnerability affects the plugin's core functionality and requires an active user account to exploit.

What an attacker can do

03Attacker Capabilities

Read sensitive data restricted to higher-privilege users.

Potential impact on your site

04Site Impact

Unauthorized users can access restricted information; review user permissions and audit access logs.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

September 22, 2025 CVE published
April 28, 2026 Record updated