CVE-2025-12934 HIGH

CVE-2025-12934: Beaver Builder – WordPress Page Builder <= 2.9.4.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Update

Vendor Beaverbuilder
Product Beaver Builder Page Builder – Drag and Drop Website Builder
Weakness CWE-862 · Missing authorization
Published December 23, 2025
Last update April 8, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability check on the 'duplicate_wpml_layout' function in all versions up to, and including, 2.9.4.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary posts with the content of other existing posts, potentially exposing private and password-protected content and deleting any content that is not saved in revisions or backups. Posts must have been created with Beaver Builder to be copied or updated.

Explanation of Vulnerability in Simple Terms

02Summary

Beaver Builder Page Builder versions up to 2.9.4.1 fail to properly check user permissions before allowing access to sensitive functions. A logged-in user with low privileges can read and modify content they should not have access to, including other users' data and site settings. Update immediately to a version newer than 2.9.4.1.

What an attacker can do

03Attacker Capabilities

Read and modify content and settings they lack permission to access.

Potential impact on your site

04Site Impact

Unauthorized users can view and alter private pages, posts, user data, and site configuration.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

December 23, 2025 CVE published
April 8, 2026 Record updated