CVE-2017-2641 Explained : Impact and Mitigation

Moodle 2.x and 3.x versions are susceptible to SQL injection through user preferences.

Understanding CVE-2017-2641

User preferences in Moodle versions 2.x and 3.x can lead to SQL injection vulnerabilities.

What is CVE-2017-2641?

This CVE identifies a security vulnerability in Moodle versions 2.x and 3.x that allows SQL injection through user preferences.

The Impact of CVE-2017-2641

The vulnerability can be exploited to execute arbitrary SQL commands, potentially leading to data theft, manipulation, or unauthorized access.

Technical Details of CVE-2017-2641

Moodle 2.x and 3.x are affected by SQL injection vulnerabilities through user preferences.

Vulnerability Description

User preferences in Moodle versions 2.x and 3.x can be manipulated to inject SQL commands, posing a security risk.

Affected Systems and Versions

Moodle 2.x and 3.x

Exploitation Mechanism

Attackers can exploit the SQL injection vulnerability by manipulating user preferences to inject malicious SQL commands.

Mitigation and Prevention

Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2017-2641.

Immediate Steps to Take

Update Moodle to the latest patched version.
Monitor and restrict user input to prevent SQL injection attacks.

Long-Term Security Practices

Implement input validation and sanitization techniques.
Conduct regular security audits and penetration testing.

Patching and Updates

Apply security patches provided by Moodle to address the SQL injection vulnerability.