CVE-2017-7991 Explained : Impact and Mitigation

Exponent CMS 2.4.1 and older versions are vulnerable to SQL injection through a base64 serialized API key.

Understanding CVE-2017-7991

The API function in the framework/modules/eaas/controllers/eaasController.php file of Exponent CMS 2.4.1 and earlier versions is susceptible to SQL injection.

What is CVE-2017-7991?

Exponent CMS versions 2.4.1 and earlier are exposed to SQL injection via a base64 serialized API key in the API function.

The Impact of CVE-2017-7991

This vulnerability allows attackers to execute malicious SQL queries through the API function, potentially leading to data theft, manipulation, or unauthorized access.

Technical Details of CVE-2017-7991

Examine the technical aspects of this CVE.

Vulnerability Description

The vulnerability exists in the eaasController.php file of Exponent CMS 2.4.1 and earlier versions, enabling SQL injection through a base64 serialized API key.

Affected Systems and Versions

Product: Exponent CMS
Vendor: N/A
Versions affected: 2.4.1 and older

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious SQL queries via a manipulated base64 serialized API key, allowing unauthorized database access.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2017-7991.

Immediate Steps to Take

Update Exponent CMS to the latest version to patch the SQL injection vulnerability.
Implement input validation and parameterized queries to prevent SQL injection attacks.

Long-Term Security Practices

Regularly monitor and audit the application for security vulnerabilities.
Educate developers on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Exponent CMS.
Apply patches promptly to ensure the security of the CMS.