What the vulnerability does
01Description
The Ultimate Addons for Gutenberg plugin for WordPress is vulnerable to Authenticated Settings Change in versions up to, and including, 1.14.7. This is due to missing capability checks on several AJAX actions. This makes it possible for authenticated attackers with subscriber+ roles to update the plugin's settings.
Explanation of Vulnerability in Simple Terms
02Summary
Spectra Gutenberg Blocks versions up to 1.14.7 lack proper authorization checks on certain administrative functions. A logged-in user with low privileges can perform actions they should not be permitted to do by clicking a malicious link or visiting a crafted page. This affects the confidentiality, integrity, and availability of site data.
What an attacker can do
03Attacker Capabilities
A low-privilege logged-in user can perform unauthorized administrative actions by clicking a malicious link.
Potential impact on your site
04Site Impact
Unauthorized users may modify site content, settings, or access sensitive data depending on which functions lack authorization.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site and trick a user into clicking a link or visiting a page.
Key dates
06Disclosure timeline
June 7, 2023
CVE published
April 8, 2026
Record updated