CVE-2020-6165 : What You Need to Know

SilverStripe 4.5.0 allows unauthorized access to certain records, potentially exposing sensitive information. This vulnerability affects the silverstripe/recipe-cms module.

Understanding CVE-2020-6165

What is CVE-2020-6165?

SilverStripe 4.5.0 is susceptible to a security flaw that enables attackers to view records that should not be included in result sets, compromising data confidentiality.

The Impact of CVE-2020-6165

The vulnerability allows authenticated users, including those with limited permissions, to access records they should not be able to view, posing a risk of unauthorized data exposure.

Technical Details of CVE-2020-6165

Vulnerability Description

SilverStripe 4.5.0 permits unauthorized access to specific records, bypassing permission checks.
The automatic permission-checking mechanism in the silverstripe/graphql module is insufficient, leading to the inclusion of restricted records in result sets.

Affected Systems and Versions

Affected Version: SilverStripe 4.5.0
Module: silverstripe/recipe-cms

Exploitation Mechanism

The vulnerability allows authenticated users to read records they are not authorized to access, potentially exposing sensitive data.

Mitigation and Prevention

Immediate Steps to Take

Update SilverStripe to the latest version to patch the vulnerability.
Restrict access to sensitive data and limit permissions for users.

Long-Term Security Practices

Regularly monitor and audit access to sensitive records.
Implement proper authentication and authorization mechanisms to prevent unauthorized data access.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.