What the vulnerability does
01Description
The Webcake – Landing Page Builder plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'webcake_save_config' AJAX endpoint in all versions up to, and including, 1.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify the plugin's settings.
Explanation of Vulnerability in Simple Terms
02Summary
Webcake – Landing Page Builder versions 1.1 and earlier lack proper authorization checks, allowing authenticated users to modify content they should not have access to. An attacker with a low-privilege account can alter page data without restriction. The vulnerability affects the integrity of published pages but does not expose sensitive information or cause service disruption.
What an attacker can do
03Attacker Capabilities
Modify landing pages and content without proper permission checks.
Potential impact on your site
04Site Impact
Unauthorized users can alter your landing pages, potentially defacing content or disrupting campaigns.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
December 5, 2025
CVE published
April 8, 2026
Record updated