CVE-2012-0312 in osCommerce
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in osCommerce 2.2MS1J before R9, and osCommerce Online Merchant before 2.3.1, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 02/14/2019
The cross-site scripting vulnerability identified as CVE-2012-0312 represents a critical security flaw affecting multiple versions of the osCommerce e-commerce platform. This vulnerability specifically impacts osCommerce 2.2MS1J before R9 and osCommerce Online Merchant before version 2.3.1, creating a persistent threat that has affected numerous online retail environments. The vulnerability falls under the category of CWE-79, which describes improper neutralization of input during web page generation, making it a classic example of a client-side attack vector that can compromise user sessions and data integrity.
The technical nature of this XSS vulnerability stems from insufficient input validation and output sanitization mechanisms within the osCommerce platform's codebase. Attackers can exploit this weakness by injecting malicious scripts or HTML code through unspecified vectors that typically involve user-controllable parameters or form fields. These vectors may include product descriptions, customer reviews, search queries, or any other input fields that are not properly sanitized before being rendered back to users. The vulnerability's impact extends beyond simple script injection as it can be leveraged to execute malicious code in the context of a victim's browser, potentially leading to session hijacking, credential theft, or redirection to malicious sites.
The operational impact of CVE-2012-0312 is substantial for affected osCommerce installations, as it creates an attack surface that can be exploited by remote threat actors without requiring any special privileges or local access. Organizations running vulnerable versions of osCommerce face significant risks including unauthorized access to customer data, potential compromise of payment information, and damage to brand reputation. The vulnerability can be particularly dangerous in retail environments where customer trust is paramount, as successful exploitation could lead to widespread data breaches affecting thousands of users. This type of vulnerability also aligns with ATT&CK technique T1566, which covers social engineering tactics involving the delivery of malicious code through web-based interfaces.
Mitigation strategies for this vulnerability require immediate action including the implementation of proper input validation and output encoding mechanisms. Organizations should upgrade to patched versions of osCommerce, specifically version 2.3.1 or later, which contain the necessary security fixes. Additionally, implementing Content Security Policy (CSP) headers, employing proper HTML escaping techniques, and conducting regular security audits can significantly reduce the risk of exploitation. The remediation process should also include comprehensive testing of all user-input handling mechanisms to ensure that no similar vulnerabilities exist within the application's codebase, as this vulnerability demonstrates the importance of maintaining robust security practices throughout the application lifecycle.