CVE-2026-24599 in NextMove Lite Plugin
Summary
by MITRE • 01/23/2026
Authorization Bypass Through User-Controlled Key vulnerability in XLPlugins NextMove Lite woo-thank-you-page-nextmove-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NextMove Lite: from n/a through <= 2.23.0.
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Analysis
by VulDB Data Team • 01/23/2026
The CVE-2026-24599 vulnerability represents a critical authorization bypass flaw within the XLPlugins NextMove Lite woo-thank-you-page-nextmove-lite WordPress plugin. This vulnerability stems from incorrectly configured access control security levels that permit unauthorized users to manipulate administrative functions through user-controlled key parameters. The flaw exists in versions of the plugin ranging from the initial release up to and including version 2.23.0, creating a persistent security risk for affected systems. The vulnerability type aligns with CWE-285, which specifically addresses improper authorization in software systems, making it a significant concern for WordPress site administrators who rely on proper access control mechanisms.
The technical implementation of this vulnerability exploits the plugin's handling of user-controllable parameters that should normally be restricted to authenticated administrators. Attackers can manipulate these parameters to bypass intended authorization checks, effectively gaining access to administrative functions that should be protected. This misconfiguration allows malicious actors to perform actions such as modifying thank you page configurations, accessing sensitive data, or potentially executing unauthorized administrative operations. The vulnerability's impact is amplified by the fact that it operates at the access control level, meaning it undermines fundamental security boundaries within the WordPress ecosystem. The flaw essentially creates a backdoor pathway through which unauthorized users can escalate privileges and assume administrative control over affected systems.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can enable attackers to compromise entire WordPress installations through the compromised plugin. Organizations relying on NextMove Lite for WooCommerce thank you page functionality face significant risk of data breaches, unauthorized modifications to customer information, and potential service disruption. The vulnerability's exploitation does not require advanced technical skills, making it particularly dangerous as it can be leveraged by attackers with minimal expertise. Security professionals should consider this vulnerability in their risk assessments as it represents a direct threat to the integrity and confidentiality of WooCommerce store operations, potentially exposing sensitive customer transaction data and business-critical configurations.
Mitigation strategies for CVE-2026-24599 should prioritize immediate plugin updates to versions that address the authorization bypass flaw, with administrators verifying that the updated versions properly implement access control mechanisms. System administrators should also implement network-level monitoring to detect suspicious parameter manipulation attempts and consider implementing additional authentication layers such as two-factor authentication for administrative access. The vulnerability's classification under ATT&CK technique T1078.004 for valid accounts usage highlights the importance of monitoring administrative account behavior and implementing principle of least privilege access controls. Organizations should conduct comprehensive security audits of their WordPress plugins to identify similar misconfigurations and ensure that all access control mechanisms are properly enforced through proper input validation and authorization checks.