CVE-2026-25012 in WP Bannerize Pro Plugin
Summary
by MITRE • 02/03/2026
Missing Authorization vulnerability in gfazioli WP Bannerize Pro wp-bannerize-pro allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Bannerize Pro: from n/a through <= 1.11.0.
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Analysis
by VulDB Data Team • 02/04/2026
The CVE-2026-25012 vulnerability represents a critical missing authorization flaw within the gfazioli WP Bannerize Pro plugin, specifically impacting versions through 1.11.0. This security weakness stems from incorrectly configured access control security levels that fail to properly validate user permissions before granting access to sensitive administrative functions. The vulnerability exists within the WordPress ecosystem where proper authentication and authorization mechanisms should prevent unauthorized users from accessing restricted plugin features. The flaw allows attackers to exploit the misconfigured access controls and potentially gain elevated privileges or execute unauthorized operations within the plugin's administrative interface.
This technical vulnerability operates at the application level and directly relates to CWE-285, which addresses improper authorization issues in software systems. The misconfiguration affects the plugin's permission model where legitimate administrative actions should require proper authentication and authorization checks before execution. Attackers can exploit this weakness by leveraging the improperly configured access control mechanisms to bypass normal security boundaries that should separate different user roles and their respective permissions. The vulnerability essentially creates a path for unauthorized users to perform actions they should not be permitted to execute based on their assigned user roles within the WordPress environment.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can enable attackers to manipulate banner content, modify plugin configurations, or potentially escalate privileges within the affected WordPress installation. This weakness creates an attack surface that could allow malicious actors to disrupt banner management functionality, inject malicious content, or gain deeper access to the WordPress administrative interface. The vulnerability affects all users who have access to the plugin's administrative features, making it particularly dangerous in multi-user environments where different permission levels should be properly enforced. Security researchers have identified that this flaw could be exploited to compromise the integrity of banner data and potentially serve as a stepping stone for further attacks within the WordPress environment.
Organizations should implement immediate mitigations including updating to the latest version of the WP Bannerize Pro plugin where the authorization flaw has been addressed. System administrators should also review and enforce proper access control policies within their WordPress installations, ensuring that user roles and capabilities are correctly configured to prevent unauthorized access to administrative features. The mitigation strategy should include monitoring for unauthorized access attempts and implementing additional security layers such as web application firewalls to detect and block exploitation attempts. Security teams should conduct comprehensive audits of all installed WordPress plugins to identify similar authorization flaws and ensure proper access control mechanisms are in place across the entire WordPress ecosystem. This vulnerability demonstrates the critical importance of proper authorization implementation in web applications and aligns with ATT&CK technique T1078 which covers valid accounts and privilege escalation through improper access control mechanisms.