CVE-2024-56294 MEDIUM

CVE-2024-56294: WordPress Nexter Blocks plugin <= 4.0.7 - Broken Access Control vulnerability

Vendor Posimyth
Product Nexter Blocks
Weakness CWE-862 · Missing authorization
Published January 7, 2025
Last update April 28, 2026

CVSS base score

6.4/10
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:C/C:N/I:L/A:L

What the vulnerability does

01Description

Missing Authorization vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nexter Blocks: from n/a through <= 4.0.7.

Explanation of Vulnerability in Simple Terms

02Summary

Nexter Blocks versions 4.0.7 and earlier lack proper authorization checks, allowing authenticated users with low privileges to modify or disable site functionality. An attacker can alter content or settings they should not have access to. The vulnerability affects the integrity and availability of the site across multiple components.

What an attacker can do

03Attacker Capabilities

Modify or disable site content and functionality without proper authorization.

Potential impact on your site

04Site Impact

Unauthorized users can alter or disable critical site features, requiring manual restoration.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

January 7, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE