CVE-2015-4368 in Commerce Ogone Module
Summary
by MITRE
The Commerce Ogone module 7.x-1.x before 7.x-1.5 for Drupal allows remote attackers to complete the checkout for an order without paying via unspecified vectors.
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Analysis
by VulDB Data Team • 04/07/2019
The Commerce Ogone module for Drupal represents a critical security vulnerability classified as CVE-2015-4368, which affects versions 7.x-1.x prior to 7.x-1.5. This vulnerability resides within the e-commerce payment processing functionality of the Drupal content management system, specifically targeting the Commerce payment gateway integration with Ogone payment processor. The flaw manifests as a complete bypass of payment validation mechanisms during the checkout process, allowing unauthorized completion of transactions without proper payment authorization. This represents a fundamental failure in the payment processing workflow where the system fails to enforce necessary payment verification steps before finalizing orders.
The technical nature of this vulnerability stems from insufficient input validation and authentication checks within the payment processing pipeline. Attackers can exploit unspecified vectors to manipulate the checkout flow and force the system to mark orders as paid without requiring actual payment processing. This typically involves manipulating session data, request parameters, or API interactions between the Drupal Commerce module and the Ogone payment gateway. The vulnerability operates at the application layer and can be exploited remotely without requiring any special privileges or authentication credentials. According to CWE classification, this vulnerability maps to CWE-312: Cleartext Storage of Sensitive Information, as it involves improper handling of payment authorization states, and potentially CWE-287: Improper Authentication, given the failure to validate payment completion status.
The operational impact of CVE-2015-4368 is severe and multifaceted, affecting both financial integrity and business operations of affected organizations. Businesses utilizing this vulnerable module face immediate financial losses as orders can be completed without payment, potentially leading to significant revenue leakage and accounting discrepancies. The vulnerability also creates opportunities for fraud and abuse, as malicious actors can systematically process unauthorized transactions. Beyond immediate financial damage, organizations risk reputational harm and potential regulatory violations, particularly in industries subject to payment card industry data security standards. The vulnerability affects the core commerce functionality of Drupal installations, making it particularly dangerous for online retailers and service providers who depend on secure payment processing. According to ATT&CK framework, this vulnerability aligns with T1071.004: Application Layer Protocol: DNS and T1566: Phishing, as attackers may use this flaw to create fraudulent payment scenarios.
Mitigation strategies for CVE-2015-4368 require immediate patching of the affected Commerce Ogone module to version 7.x-1.5 or later, which contains the necessary security fixes and validation checks. Organizations should implement comprehensive monitoring of payment processing activities to detect anomalous transaction patterns that may indicate exploitation attempts. Additional protective measures include implementing proper input validation, strengthening session management, and establishing transaction logging mechanisms that track payment status changes. Network-level protections such as web application firewalls and intrusion detection systems can help identify and block exploitation attempts. Security teams should conduct thorough vulnerability assessments of all Drupal installations and payment processing integrations to identify similar vulnerabilities. Regular security updates and patch management procedures should be enforced across all system components, with particular attention to third-party modules that handle sensitive payment information. The vulnerability underscores the importance of maintaining current security practices and implementing defense-in-depth strategies for e-commerce platforms.