CVE-2025-49903 MEDIUM

CVE-2025-49903: WordPress ZoloBlocks plugin <= 2.3.11 - Broken Access Control vulnerability

Vendor Bdthemes
Product ZoloBlocks
Weakness CWE-862 · Missing authorization
Published October 22, 2025
Last update April 28, 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 bdthemes ZoloBlocks zoloblocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ZoloBlocks: from n/a through <= 2.3.11.

Explanation of Vulnerability in Simple Terms

02Summary

ZoloBlocks versions up to 2.3.11 lack proper authorization checks, allowing unauthenticated attackers to modify site data via network requests. The vulnerability does not expose sensitive information or disrupt availability, but permits unauthorized changes to content or settings. Update to version 2.3.12 or later to remediate.

What an attacker can do

03Attacker Capabilities

Modify site data or settings without authentication.

Potential impact on your site

04Site Impact

Unauthorized changes to site content, settings, or data integrity without your knowledge or consent.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

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