CVE-2026-111041 in AI Engine Plugin
Summary
by MITRE • 10/18/2026
The AI Engine WordPress plugin before 3.7.9 does not verify that the user performing certain AI media management actions owns or is otherwise allowed to edit the targeted object, allowing users with the Editor role or above to modify, or change the type of, arbitrary posts on the site, including content they are not permitted to edit.
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Analysis
by VulDB Data Team • 10/18/2026
The vulnerability identified in the AI Engine WordPress plugin prior to version 3.7.9 represents a critical failure in access control mechanisms, specifically categorized under CWE-284 Improper Access Control and aligned with MITRE ATT&CK technique T1068 Exploitation for Privilege Escalation. This flaw stems from an insufficient verification of user permissions during the execution of AI-driven media management operations. In a properly secured WordPress environment, any action that modifies or alters content must strictly validate whether the authenticated user possesses the necessary capabilities to edit the specific post ID being targeted. The plugin fails to implement this essential check, allowing actions intended for authorized administrators or editors to be executed without confirming ownership or editorial rights over the target object.
The technical nature of this flaw allows users holding the Editor role or higher to bypass standard WordPress capability checks when interacting with AI features that manage media and content types. By manipulating requests associated with these AI functions, an attacker can instruct the plugin to modify arbitrary posts on the site. This includes changing post metadata, altering the post type, or modifying existing content regardless of whether the user has been granted explicit permission by the site administrator to edit those specific items. The absence of a server-side validation step means that the integrity of the content management system is compromised at the application logic layer rather than through infrastructure exploitation.
The operational impact of this vulnerability is severe for any WordPress installation running an affected version of the AI Engine plugin. Attackers with Editor-level access can effectively take control over site content beyond their designated scope, leading to unauthorized modifications that may disrupt business operations or damage organizational reputation. Furthermore, because the attacker can change the type of arbitrary posts, they could potentially inject malicious code disguised as legitimate media files or alter critical pages such as login forms or privacy policies without detection by standard audit logs that rely on role-based permissions rather than object-level verification. This lack of granularity in access control undermines the principle of least privilege and exposes sensitive data to potential manipulation by insiders who have been granted elevated but limited privileges.
To mitigate this risk, site administrators must immediately upgrade the AI Engine plugin to version 3.7.9 or later where these permission checks have been corrected. Until an update is applied, it is advisable to restrict Editor-level access to trusted individuals only and monitor audit logs for unusual content modification patterns originating from AI-related endpoints. Additionally, implementing a Web Application Firewall with rules targeting known exploitation vectors of this plugin can provide temporary protection against automated attacks leveraging this vulnerability. Regular security audits focusing on object-level permission verification across all custom plugins are recommended to prevent similar access control flaws in the future.