CVE-2017-7490 : What You Need to Know

Moodle versions 2.x and 3.x are affected by an incorrect access control vulnerability that allows unauthorized search of any blogs without proper capability checks.

Understanding CVE-2017-7490

This CVE entry highlights a security issue in Moodle versions 2.x and 3.x related to incorrect access control.

What is CVE-2017-7490?

In Moodle 2.x and 3.x, a flaw exists where users can search arbitrary blogs without undergoing necessary capability verification.

The Impact of CVE-2017-7490

This vulnerability could lead to unauthorized access to sensitive information stored in blogs within the Moodle platform.

Technical Details of CVE-2017-7490

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability in Moodle versions 2.x and 3.x allows users to search any blogs without the required capability check, posing a security risk.

Affected Systems and Versions

Product: Moodle 2.x and 3.x
Vendor: n/a
Versions: Moodle 2.x and 3.x

Exploitation Mechanism

Unauthorized users can exploit this vulnerability by conducting unrestricted searches on blogs without the necessary access control checks.

Mitigation and Prevention

Protecting systems from CVE-2017-7490 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply security patches provided by Moodle promptly.
Implement proper access controls and user permissions within the Moodle platform.

Long-Term Security Practices

Regularly monitor and audit blog activities for unauthorized access.
Educate users on the importance of access control and data protection.

Patching and Updates

Ensure that Moodle installations are kept up to date with the latest security patches to mitigate the risk of unauthorized blog searches.