CVE-2018-16809 : Exploit Details and Defense Strategies

A vulnerability was detected in Dolibarr up to version 7.0.0, specifically in the expense reports module, allowing SQL injection via certain parameters.

Understanding CVE-2018-16809

This CVE identifies a security flaw in Dolibarr that enables SQL injection attacks through specific integer parameters.

What is CVE-2018-16809?

This vulnerability exists in Dolibarr up to version 7.0.0, particularly in the expensereport/card.php file within the expense reports module. Attackers can exploit this issue by manipulating the qty and value_unit integer parameters.

The Impact of CVE-2018-16809

The SQL injection vulnerability in Dolibarr could lead to unauthorized access to sensitive data, data manipulation, and potentially complete system compromise.

Technical Details of CVE-2018-16809

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The flaw in Dolibarr allows attackers to perform SQL injection attacks by manipulating the integer parameters qty and value_unit in the expensereport/card.php file.

Affected Systems and Versions

Dolibarr up to version 7.0.0

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious SQL code through the qty and value_unit parameters, potentially gaining unauthorized access to the system.

Mitigation and Prevention

Protecting systems from CVE-2018-16809 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Dolibarr to the latest version to patch the vulnerability.
Implement input validation to prevent SQL injection attacks.

Long-Term Security Practices

Regularly monitor and audit system logs for any suspicious activities.
Educate users on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Apply security patches provided by Dolibarr promptly to mitigate the SQL injection risk.