CVE-2026-32425 in Payment Gateway Pix for GiveWP Plugin
Summary
by MITRE • 03/13/2026
Missing Authorization vulnerability in linknacional Payment Gateway Pix For GiveWP payment-gateway-pix-for-givewp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Payment Gateway Pix For GiveWP: from n/a through <= 2.2.3.
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Analysis
by VulDB Data Team • 03/15/2026
This vulnerability represents a critical missing authorization flaw within the linknacional Payment Gateway Pix For GiveWP plugin, specifically impacting versions through 2.2.3. The issue stems from incorrectly configured access control security levels that allow unauthorized users to exploit the payment gateway functionality. The vulnerability falls under the CWE-285 category, which addresses improper authorization within software systems, making it a direct threat to the integrity and security of payment processing operations. Attackers can potentially manipulate the payment flow without proper authentication, creating opportunities for financial fraud and unauthorized transactions.
The technical implementation of this vulnerability occurs due to insufficient access control checks within the plugin's code structure, particularly around the payment gateway configuration and processing endpoints. When users with inadequate permissions attempt to access payment processing functions, the system fails to properly validate their authorization status. This misconfiguration allows malicious actors to bypass normal authentication mechanisms and directly interact with the payment gateway components, potentially enabling them to process unauthorized payments or access sensitive payment information. The vulnerability demonstrates a fundamental flaw in the plugin's security architecture where access control decisions are not properly enforced at critical API endpoints.
Operationally, this vulnerability poses significant risks to organizations using the GiveWP platform for charitable donations and payment processing. The impact extends beyond simple unauthorized access to include potential financial losses, data breaches, and reputational damage for organizations relying on the plugin for their payment infrastructure. Attackers could exploit this weakness to redirect payments to unauthorized accounts, manipulate donation amounts, or gain access to sensitive donor information stored within the payment processing system. The vulnerability affects not only the immediate payment processing functionality but also the broader security posture of websites using GiveWP, as compromised payment gateways often serve as entry points for further attacks within the web application ecosystem. This type of access control failure aligns with ATT&CK technique T1078 which covers valid accounts usage, where attackers leverage improperly secured systems to gain unauthorized access to payment processing capabilities.
Mitigation strategies should focus on implementing proper access control mechanisms throughout the plugin's codebase, including comprehensive input validation, role-based access controls, and mandatory authentication checks for all payment processing functions. Organizations should immediately update to the latest available version of the plugin where this vulnerability has been addressed, and conduct thorough security assessments of their payment processing infrastructure. Security measures should include monitoring for unauthorized access attempts, implementing robust logging of payment processing activities, and ensuring that all user roles have appropriate permissions based on the principle of least privilege. Additionally, organizations should consider implementing network-level controls such as firewalls and intrusion detection systems to monitor and restrict access to payment gateway endpoints, while also establishing incident response procedures specifically designed to handle potential payment fraud scenarios arising from access control vulnerabilities.