CVE-2018-16389 : Exploit Details and Defense Strategies

This CVE-2018-16389 article provides insights into a SQL injection vulnerability in e107 2.1.8, specifically in the e107_admin/banlist.php file.

Understanding CVE-2018-16389

This CVE-2018-16389 vulnerability was made public on August 22, 2018, and poses a risk due to SQL injection in the old_ip parameter.

What is CVE-2018-16389?

The old_ip parameter in e107 2.1.8, located in the e107_admin/banlist.php file, is susceptible to SQL injection attacks.

The Impact of CVE-2018-16389

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

Technical Details of CVE-2018-16389

This section delves into the technical aspects of the CVE-2018-16389 vulnerability.

Vulnerability Description

The e107_admin/banlist.php file in e107 2.1.8 is vulnerable to SQL injection via the old_ip parameter, enabling attackers to inject and execute malicious SQL queries.

Affected Systems and Versions

Affected Version: e107 2.1.8
Systems using e107 2.1.8 with the vulnerable e107_admin/banlist.php file are at risk.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting SQL commands through the old_ip parameter, potentially gaining unauthorized access or manipulating data.

Mitigation and Prevention

Protecting systems from CVE-2018-16389 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or restrict access to the vulnerable e107_admin/banlist.php file.
Implement input validation to sanitize user inputs and prevent SQL injection.

Long-Term Security Practices

Regularly update e107 to the latest secure version.
Conduct security audits to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches or security updates provided by e107 to fix the SQL injection vulnerability in e107 2.1.8.