CVE-2024-39650 in WooCommerce PDF Vouchers Plugin
Summary
by MITRE • 11/01/2024
Missing Authorization vulnerability in WPWeb Elite WooCommerce PDF Vouchers allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects WooCommerce PDF Vouchers: from n/a through 4.9.4.
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Analysis
by VulDB Data Team • 01/26/2026
The vulnerability identified as CVE-2024-39650 represents a critical authorization flaw within the WPWeb Elite WooCommerce PDF Vouchers plugin, specifically impacting versions ranging from the initial release through 4.9.4. This missing authorization issue creates a significant security gap that allows unauthorized users to access functionality that should be properly constrained by access control lists. The vulnerability manifests when the plugin fails to implement adequate authorization checks, enabling malicious actors to exploit the system's permission model and gain access to restricted administrative features or data processing capabilities.
This technical flaw falls under the category of inadequate authorization controls as classified by CWE-285, specifically addressing the failure to properly enforce access control mechanisms within web applications. The vulnerability creates an attack surface where users without proper credentials or privileges can manipulate the plugin's functionality, potentially leading to unauthorized data access, modification, or deletion. The issue is particularly concerning within e-commerce environments where WooCommerce PDF Vouchers typically handle sensitive customer information, order details, and financial data that should remain protected from unauthorized access.
The operational impact of this vulnerability extends beyond simple unauthorized access to include potential data breaches, financial loss, and compromise of customer privacy. Attackers could exploit this weakness to generate fraudulent vouchers, access customer order histories, manipulate product information, or perform administrative actions that could disrupt business operations. The vulnerability affects the core access control mechanisms of the WooCommerce platform, potentially allowing attackers to escalate privileges and move laterally within the system. This type of authorization bypass vulnerability is particularly dangerous because it can be exploited by users with minimal privileges or even unauthenticated attackers, depending on the specific implementation details.
Mitigation strategies for CVE-2024-39650 should prioritize immediate patching of the affected plugin versions, with administrators ensuring they upgrade to the latest available release that addresses this authorization flaw. System administrators should also implement additional monitoring and logging mechanisms to detect unauthorized access attempts to the affected plugin functionality. The vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and credential access, as attackers may leverage this authorization bypass to gain persistent access to system resources. Organizations should conduct thorough security assessments of their WooCommerce installations to identify any other plugins or components that may be vulnerable to similar authorization bypass attacks. Regular security audits and access control reviews are essential to prevent exploitation of such vulnerabilities and maintain compliance with industry standards including SOC 2, PCI DSS, and GDPR requirements for data protection and access control.