CVE-2025-12134 MEDIUM

CVE-2025-12134: ZoloBlocks <= 2.3.11 - Missing Authorization to Unauthenticated Popup Enable/Disable

Vendor Bdthemes
Product ZoloBlocks – Gutenberg Block Editor Plugin with Advanced Blocks, Dynamic Content, Templates & Patterns
Weakness CWE-862 · Missing authorization
Published October 24, 2025
Last update April 8, 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

The ZoloBlocks – Gutenberg Block Editor Plugin with Advanced Blocks, Dynamic Content, Templates & Patterns plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the update_popup_status() function in all versions up to, and including, 2.3.11. This makes it possible for unauthenticated attackers to enable/disable popups.

Explanation of Vulnerability in Simple Terms

02Summary

ZoloBlocks, a WordPress Gutenberg block editor plugin, contains an authorization flaw that allows unauthenticated attackers to modify site content. The vulnerability affects versions up to 2.3.11 and requires no user interaction. Site administrators should update immediately to prevent unauthorized content changes.

What an attacker can do

03Attacker Capabilities

Modify site content without authentication or permission.

Potential impact on your site

04Site Impact

Attackers can alter pages, posts, and blocks without logging in, potentially defacing your site.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

October 24, 2025 CVE published
April 8, 2026 Record updated