CVE-2023-52218 in Woocommerce Tranzila Payment Gateway Plugin
Summary
by MITRE • 01/08/2024
Deserialization of Untrusted Data vulnerability in Anton Bond Woocommerce Tranzila Payment Gateway.This issue affects Woocommerce Tranzila Payment Gateway: from n/a through 1.0.8.
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Analysis
by VulDB Data Team • 01/25/2024
The CVE-2023-52218 vulnerability represents a critical deserialization of untrusted data flaw within the Anton Bond Woocommerce Tranzila Payment Gateway plugin, specifically impacting versions ranging from the initial release through 1.0.8. This vulnerability falls under the broader category of insecure deserialization attacks that have been extensively documented in cybersecurity literature and categorized under CWE-502. The flaw occurs when the payment gateway plugin processes serialized data from untrusted sources without adequate validation or sanitization, creating a potential pathway for remote code execution or arbitrary code injection attacks.
The technical implementation of this vulnerability stems from the plugin's failure to properly validate input data during the deserialization process. When merchants install and configure the Tranzila payment gateway, the plugin receives serialized data from various sources including payment requests, configuration parameters, or user inputs. The vulnerability manifests when this data is directly deserialized without proper security checks, allowing malicious actors to craft specially formatted serialized objects that can execute arbitrary code on the affected WordPress installation. This type of vulnerability is particularly dangerous in web applications because it can bypass traditional input validation mechanisms and exploit the underlying deserialization libraries.
The operational impact of CVE-2023-52218 extends beyond simple data corruption or service disruption, as it creates a persistent threat vector that can be exploited by attackers to gain unauthorized access to merchant systems. In the context of e-commerce platforms, this vulnerability represents a severe risk to both merchant and customer data, as successful exploitation could lead to complete system compromise, data exfiltration, or the installation of malware. The attack surface is particularly concerning given that Woocommerce is one of the most widely used e-commerce platforms, meaning that vulnerable installations are common across numerous merchant environments. This vulnerability directly aligns with ATT&CK technique T1210 for exploiting remote services and T1059 for command and scripting interpreter usage, as attackers could leverage the deserialization flaw to execute arbitrary commands on the target system.
Mitigation strategies for CVE-2023-52218 must address both immediate remediation and long-term security hardening measures. The primary recommendation involves upgrading to the latest version of the Anton Bond Woocommerce Tranzila Payment Gateway plugin where the vulnerability has been patched. Organizations should also implement network-level protections such as firewall rules to restrict access to payment gateway endpoints and consider implementing web application firewalls to monitor and filter suspicious deserialization attempts. Additionally, security professionals should conduct thorough code reviews of all plugins and themes to identify similar patterns of insecure deserialization, as this vulnerability type is frequently found in legacy applications. The remediation process should include disabling the vulnerable plugin until a secure version is installed, implementing proper input validation, and establishing monitoring procedures to detect potential exploitation attempts. Organizations should also consider implementing principle of least privilege access controls for payment processing systems and regularly audit their plugin installations to ensure all components are current with security patches, following the guidance provided by security frameworks such as the OWASP Top Ten and NIST cybersecurity guidelines.