CVE-2019-3847 : Vulnerability Insights and Analysis

CVE-2019-3847 is a security vulnerability found in Moodle versions prior to 3.6.3, 3.5.5, 3.4.8, and 3.1.17. This vulnerability allows users with specific permissions to view other users' Dashboards, potentially exposing sensitive information.

Understanding CVE-2019-3847

This section provides insights into the nature and impact of the CVE-2019-3847 vulnerability.

What is CVE-2019-3847?

CVE-2019-3847 is a security flaw in Moodle that enables certain users to access and view the Dashboards of other users, compromising data privacy and security.

The Impact of CVE-2019-3847

The vulnerability in CVE-2019-3847 can lead to unauthorized access to sensitive information on Moodle Dashboards, posing a risk to user privacy and data security.

Technical Details of CVE-2019-3847

Explore the technical aspects of CVE-2019-3847 to understand its implications and severity.

Vulnerability Description

The flaw in Moodle versions prior to 3.6.3, 3.5.5, 3.4.8, and 3.1.17 allows users with specific permissions to view other users' Dashboards, potentially exposing confidential information.

Affected Systems and Versions

Vendor: [UNKNOWN]
Product: Moodle
Affected Versions:
3.6 to 3.6.2
3.5 to 3.5.4
3.4 to 3.4.7
3.1 to 3.1.16 and earlier unsupported versions

Exploitation Mechanism

The vulnerability arises from inadequate protection of JavaScript code on user Dashboards when accessed by users with elevated permissions, such as administrators or managers.

Mitigation and Prevention

Learn how to address and prevent the CVE-2019-3847 vulnerability to enhance system security.

Immediate Steps to Take

Upgrade Moodle to versions 3.6.3, 3.5.5, 3.4.8, or 3.1.17 to mitigate the vulnerability.
Restrict user permissions to minimize the risk of unauthorized access to Dashboards.

Long-Term Security Practices

Regularly review and update user permissions to ensure data privacy.
Educate users on best practices for securing sensitive information on their Dashboards.

Patching and Updates

Stay informed about security patches and updates released by Moodle to address vulnerabilities like CVE-2019-3847.