CVE-2022-0983 : Security Advisory and Response

An SQL injection risk was identified in Badges code of Moodle, affecting versions 3.11.6, 3.10.10, and 3.9.13. This vulnerability allowed teachers and managers to configure criteria, leading to a potential risk.

Understanding CVE-2022-0983

This CVE identifies an SQL injection vulnerability within Moodle affecting specific versions of the platform.

What is CVE-2022-0983?

CVE-2022-0983 refers to an SQL injection vulnerability found in the Badges code of Moodle versions 3.11.6, 3.10.10, and 3.9.13. The access to the relevant capability was restricted to teachers and managers by default.

The Impact of CVE-2022-0983

The impact of this vulnerability allows attackers to inject SQL queries, potentially leading to unauthorized access, data loss, or further compromise of the Moodle platform.

Technical Details of CVE-2022-0983

This section provides detailed technical information regarding the vulnerability.

Vulnerability Description

The vulnerability arises from insufficient input validation in the Badges code of Moodle, enabling attackers to manipulate SQL queries.

Affected Systems and Versions

Moodle versions 3.11.6, 3.10.10, and 3.9.13 are affected by this SQL injection vulnerability in the Badges configuration.

Exploitation Mechanism

Attackers with access to the relevant capability in Moodle can exploit this vulnerability by injecting malicious SQL queries through the criteria configuration.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-0983, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Upgrade Moodle to the latest patched version that addresses the SQL injection vulnerability.
Restrict access to the Badges configuration to authorized personnel only.

Long-Term Security Practices

Regularly monitor and review security settings and configurations within Moodle.
Conduct security training for teachers and managers to recognize and report unusual activities.

Patching and Updates

Stay informed about security advisories and updates from Moodle. Apply patches and updates promptly to protect the platform from known vulnerabilities.