CVE-2018-1082 : Vulnerability Insights and Analysis

A vulnerability has been discovered in versions 3.4 to 3.4.1, and 3.3 to 3.3.4 of Moodle where users can still log in after being suspended.

Understanding CVE-2018-1082

This CVE affects Moodle versions 3.4 to 3.4.1 and 3.3 to 3.3.4, allowing users to retain login access even after being suspended.

What is CVE-2018-1082?

This vulnerability in Moodle versions 3.4 to 3.4.1 and 3.3 to 3.3.4 enables users, who were initially confirmed but later suspended, to continue accessing the platform.

The Impact of CVE-2018-1082

The vulnerability poses a security risk as suspended users can still log in, potentially compromising data and system integrity.

Technical Details of CVE-2018-1082

This section provides technical insights into the CVE.

Vulnerability Description

The flaw in Moodle versions 3.4 to 3.4.1 and 3.3 to 3.3.4 allows users with OAuth2 authentication to log in even after being suspended.

Affected Systems and Versions

Product: Moodle
Vendor: Red Hat, Inc.
Versions: 3.4 to 3.4.1, 3.3 to 3.3.4

Exploitation Mechanism

The vulnerability occurs when a user account, authenticated via OAuth2, is confirmed initially but later suspended, granting unauthorized access.

Mitigation and Prevention

Protect your systems from CVE-2018-1082 with these measures.

Immediate Steps to Take

Update Moodle to the latest patched version.
Monitor user accounts for any suspicious activity.
Implement multi-factor authentication for enhanced security.

Long-Term Security Practices

Regularly audit user permissions and access levels.
Educate users on secure login practices and the importance of timely updates.

Patching and Updates

Apply security patches promptly to address vulnerabilities.
Stay informed about security advisories and updates from Moodle and Red Hat, Inc.