CVE-2026-56025 in Paymob for WooCommerce Plugin
Summary
by MITRE • 06/26/2026
Unauthenticated Broken Access Control in Paymob for WooCommerce <= 4.1.2 versions.
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Analysis
by VulDB Data Team • 06/26/2026
This vulnerability represents a critical broken access control flaw that affects the Paymob for WooCommerce plugin version 4.1.2 and earlier, exposing sensitive administrative functions to unauthorized users. The issue stems from insufficient authentication checks within the plugin's codebase, allowing attackers to bypass normal access restrictions and gain unauthorized administrative privileges. According to CWE-284, this weakness falls under improper access control where the application fails to properly enforce authorization mechanisms for protected resources. The vulnerability specifically targets the plugin's administrative endpoints that handle payment processing configurations, order management, and financial transaction data.
The technical implementation of this flaw occurs when the plugin fails to validate user authentication status before executing sensitive operations within the WordPress admin interface. Attackers can exploit this by directly accessing specific plugin URLs or API endpoints without requiring valid login credentials or proper authorization tokens. The vulnerability leverages the fact that certain administrative functions are exposed through publicly accessible routes that do not properly verify whether the requesting user possesses sufficient privileges to perform those actions. This creates a scenario where any unauthenticated user can potentially access and manipulate payment gateway configurations, view sensitive transaction data, and modify critical financial settings.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with complete control over the payment processing functionality within affected WooCommerce stores. An attacker could potentially modify payment gateway credentials, manipulate order statuses, access customer payment information, and alter transaction records without detection. This compromises not only the integrity of payment processing but also exposes sensitive financial data that may include customer credit card information and transaction histories. The vulnerability directly impacts the principle of least privilege as defined by cybersecurity frameworks, allowing unauthorized users to perform administrative tasks typically restricted to authorized personnel.
Security mitigations for this vulnerability require immediate plugin updates to versions that properly implement authentication checks for all administrative endpoints. System administrators should ensure that all WooCommerce plugins are regularly updated and monitored for security patches, following best practices outlined in the OWASP Top Ten and NIST cybersecurity guidelines. The remediation process involves implementing proper session validation, user authentication verification, and access control mechanisms within the plugin's codebase. Organizations should also consider implementing network-level controls such as web application firewalls to detect and block unauthorized access attempts, while maintaining detailed audit logs of administrative activities for security monitoring purposes. Additionally, regular security assessments including penetration testing and vulnerability scanning should be conducted to identify similar access control weaknesses in other plugins or custom applications within the WordPress ecosystem.