CVE-2023-27485 : What You Need to Know

This CVE refers to an Insufficient verification of authorization issue when accessing subresults in the thmmniii/fbs-core feedback system.

Understanding CVE-2023-27485

This vulnerability arises from a flaw in the thmmniii/fbs-core feedback system that allows unauthorized access to subresults under certain conditions.

What is CVE-2023-27485?

In versions prior to 1.5.3 of the thmmniii/fbs-core feedback system, users could access subresults from other users due to a lack of proper authorization. This access was limited to logged-in users and did not allow association of the subresults with specific users. The issue was addressed in commit

f1ae67d8bb2

and released in version 1.5.3.

The Impact of CVE-2023-27485

This vulnerability could potentially lead to unauthorized access to sensitive subresults in the feedback system, compromising the confidentiality of user data.

Technical Details of CVE-2023-27485

This section outlines specific technical information regarding the vulnerability.

Vulnerability Description

The vulnerability in the thmmniii/fbs-core feedback system allows logged-in users to access subresults from other users without proper authorization, posing a risk to data confidentiality.

Affected Systems and Versions

Affected Vendor: thm-mni-ii
Affected Product: feedbacksystem
Affected Versions: Versions prior to 1.5.3

Exploitation Mechanism

By exploiting this vulnerability, authenticated users can query subresults from other users without the necessary authorization, potentially exposing sensitive information.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2023-27485.

Immediate Steps to Take

Users of the thmmniii/fbs-core feedback system are strongly advised to upgrade to version 1.5.3 or later to mitigate the vulnerability.

Long-Term Security Practices

Implementing robust authorization mechanisms and regular security audits can help prevent similar authorization issues in the future.

Patching and Updates

Ensure that all systems are regularly updated with the latest patches and security fixes to address known vulnerabilities and strengthen overall system security.