What the vulnerability does
01Description
Missing Authorization vulnerability in Brainstorm_Force Ultimate Addons for WPBakery Page Builder ultimate_vc_addons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ultimate Addons for WPBakery Page Builder: from n/a through <= 3.21.1.
Explanation of Vulnerability in Simple Terms
02Summary
Ultimate Addons for WPBakery Page Builder versions up to 3.21.1 lack proper authorization checks, allowing authenticated users to modify content they should not have access to. An attacker with a low-privilege WordPress account can change or delete pages and posts created by other users. Update to a version newer than 3.21.1 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Modify or delete pages and posts belonging to other users on the WordPress site.
Potential impact on your site
04Site Impact
Any logged-in user can alter or remove your site's content without proper permission checks.
Conditions required to exploit
05Prerequisites
Attacker must have a valid WordPress user account with at least Subscriber or Contributor role.
Key dates
06Disclosure timeline
March 5, 2026
CVE published
April 28, 2026
Record updated