CVE-2026-32543 MEDIUM

CVE-2026-32543: WordPress Responsive Blocks plugin <= 2.2.0 - Broken Access Control vulnerability

Vendor Cyberchimps
Product Responsive Blocks
Weakness CWE-862 · Missing authorization
Published March 13, 2026
Last update April 29, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in CyberChimps Responsive Blocks responsive-block-editor-addons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Responsive Blocks: from n/a through <= 2.2.0.

Explanation of Vulnerability in Simple Terms

02Summary

Responsive Blocks versions 2.2.0 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify site content or settings. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 2.2.0 to prevent unauthorized changes.

What an attacker can do

03Attacker Capabilities

Modify site content or settings without authentication.

Potential impact on your site

04Site Impact

Attackers can alter your site's content or configuration without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

March 13, 2026 CVE published
April 29, 2026 Record updated