CVE-2024-43134 in Waitlist Woocommerce Plugin
Summary
by MITRE • 11/01/2024
Missing Authorization vulnerability in xootix Waitlist Woocommerce ( Back in stock notifier ) allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Waitlist Woocommerce ( Back in stock notifier ): from n/a through 2.6.
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Analysis
by VulDB Data Team • 11/01/2024
The CVE-2024-43134 vulnerability represents a critical authorization flaw within the xootix Waitlist Woocommerce plugin, specifically impacting versions ranging from n/a through 2.6. This security weakness manifests as an incorrectly configured access control mechanism that permits unauthorized users to exploit functionality intended for legitimate customers only. The vulnerability resides in the plugin's back in stock notifier component, which is designed to alert users when previously out-of-stock products become available again. The flaw allows malicious actors to bypass normal access restrictions and potentially manipulate the notification system or access restricted administrative functions.
This missing authorization issue falls under the CWE-285 category of Improper Authorization, specifically addressing Incorrectly Configured Access Control Security Levels. The vulnerability enables attackers to perform unauthorized actions that should be restricted to authenticated users or administrators. The plugin's failure to properly validate user permissions creates a pathway for privilege escalation attacks, where unauthenticated users can access or modify functionality that requires proper authentication and authorization. The issue represents a fundamental breakdown in the principle of least privilege, where access controls are not properly enforced for sensitive operations within the WooCommerce platform.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially allowing attackers to manipulate product notification lists, access customer data, or disrupt the normal functioning of the back in stock notification system. An attacker could exploit this flaw to spam users with false notifications, gain insights into inventory management practices, or potentially use the compromised system as a vector for further attacks within the WooCommerce environment. The vulnerability affects the core functionality of the plugin's notification system, which is critical for maintaining customer engagement and inventory management processes. This issue particularly impacts e-commerce platforms where user trust and proper access controls are paramount for maintaining business integrity and customer data protection.
Mitigation strategies for CVE-2024-43134 should prioritize immediate plugin updates to versions that address the authorization flaw, as this represents the most direct solution to the vulnerability. Organizations should also implement network-level access controls to restrict access to the plugin's administrative interfaces and ensure proper user authentication mechanisms are in place. Security monitoring should be enhanced to detect unusual patterns in notification system usage, and regular security audits should verify that access controls are properly configured. The vulnerability aligns with ATT&CK technique T1078 for Valid Accounts and T1566 for Phishing, as attackers may leverage this flaw to establish persistent access or use it in conjunction with other attack vectors to compromise the broader e-commerce platform infrastructure.