CVE-2023-6579 in osCommerce
Summary
by MITRE • 12/08/2023
A vulnerability, which was classified as critical, has been found in osCommerce 4. Affected by this issue is some unknown functionality of the file /b2b-supermarket/shopping-cart of the component POST Parameter Handler. The manipulation of the argument estimate[country_id] leads to sql injection. The attack may be launched remotely. The identifier of this vulnerability is VDB-247160. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 12/30/2023
The vulnerability identified as CVE-2023-6579 represents a critical sql injection flaw within the osCommerce 4 e-commerce platform, specifically affecting the POST parameter handler functionality. This vulnerability exists within the /b2b-supermarket/shopping-cart component where the estimate[country_id] parameter is processed without adequate input validation or sanitization. The flaw allows attackers to manipulate the sql query execution by injecting malicious sql code through the country_id parameter, potentially compromising the entire database infrastructure.
The technical nature of this vulnerability aligns with CWE-89 which categorizes sql injection as a serious weakness in software that allows attackers to execute unauthorized sql commands against a database. This particular implementation flaw occurs in the shopping cart functionality of the b2b-supermarket module, making it particularly dangerous as it targets the core transactional components of an e-commerce system. The vulnerability's remote exploitability means that attackers can leverage this flaw without requiring physical access to the system, potentially enabling them to extract sensitive customer data, modify product information, or even gain administrative control over the platform.
The operational impact of this vulnerability extends beyond simple data theft, as sql injection attacks can lead to complete system compromise and unauthorized access to customer information including personal details, payment information, and transaction records. This poses significant financial and reputational risks to businesses utilizing the affected osCommerce 4 platform. The vulnerability's classification as critical indicates that it can be exploited with minimal technical expertise, making it an attractive target for automated attack tools and malicious actors seeking to exploit e-commerce systems. Organizations running this version of osCommerce face immediate risk of data breaches and potential regulatory violations under data protection laws such as gdpr and pci dss.
The lack of vendor response to early disclosure efforts creates additional operational concerns for affected organizations, as they must implement emergency mitigation measures without official patches or guidance. Security professionals should immediately implement network-level protections such as web application firewalls and input validation rules to prevent exploitation attempts. Organizations should also conduct thorough vulnerability assessments of their osCommerce installations, review database access controls, and implement proper parameterized queries to prevent similar issues. Additionally, the vulnerability demonstrates the importance of maintaining up-to-date security patches and having robust incident response procedures in place, as the delayed vendor response indicates potential gaps in the security update process that could affect other components of the platform.
The attack vector for this vulnerability follows typical sql injection patterns where the attacker manipulates the estimate[country_id] parameter to inject malicious sql payloads that can bypass authentication, extract data, or modify database contents. This attack method aligns with techniques documented in the mitre attack framework under the execution and credential access phases, potentially enabling attackers to escalate privileges and maintain persistent access to compromised systems. The vulnerability's presence in a shopping cart component specifically highlights the need for comprehensive input validation across all user-facing interfaces in e-commerce platforms, as these areas often receive the most targeted attacks due to their high-value data exposure and frequent user interaction.