CVE-2020-20491 Explained : Impact and Mitigation

CVE-2020-20491 is a SQL injection vulnerability found in OpenCart versions 2.2.00 through 3.0.3.2, allowing remote attackers to execute arbitrary code via the Fba plugin function in upload/admin/index.php.

Understanding CVE-2020-20491

This CVE identifies a critical security issue in OpenCart that could lead to code execution by malicious actors.

What is CVE-2020-20491?

CVE-2020-20491 is a SQL injection vulnerability in OpenCart versions 2.2.00 through 3.0.3.2, enabling attackers to run arbitrary code through a specific plugin function.

The Impact of CVE-2020-20491

This vulnerability poses a severe risk as it allows remote attackers to execute malicious code on the affected system, potentially leading to data theft, system compromise, or further exploitation.

Technical Details of CVE-2020-20491

Vulnerability Description

The SQL injection vulnerability in OpenCart's Fba plugin function in upload/admin/index.php permits attackers to inject and execute arbitrary SQL commands.

Affected Systems and Versions

OpenCart versions 2.2.00 through 3.0.3.2 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL commands through the Fba plugin function in the specified file, gaining unauthorized access and executing arbitrary code.

Mitigation and Prevention

Immediate Steps to Take

Disable or remove the Fba plugin in OpenCart to mitigate the risk of exploitation.
Implement strict input validation to prevent SQL injection attacks.

Long-Term Security Practices

Regularly update OpenCart to the latest version to patch known vulnerabilities.
Conduct security audits and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply security patches provided by OpenCart promptly to address the SQL injection vulnerability and other security issues.