CVE-2023-37904 : Exploit Details and Defense Strategies

Discourse Race Condition in Accept Invite vulnerability has been identified with a CVSS base score of 2.6.

Understanding CVE-2023-37904

This CVE is related to a race condition vulnerability found in Discourse, an open-source discussion platform.

What is CVE-2023-37904?

The vulnerability allowed more users than permitted to be created from invite links in Discourse versions prior to 3.0.6 of the stable branch and 3.1.0.beta7 of the beta and tests-passed branches.

The Impact of CVE-2023-37904

The impact is rated as LOW with a base score of 2.6, affecting confidentiality and integrity minimally with low privileges required for exploitation.

Technical Details of CVE-2023-37904

This section covers specific technical details of the CVE.

Vulnerability Description

The vulnerability in Discourse allowed unauthorized creation of more users than intended via invite links.

Affected Systems and Versions

Discourse versions prior to 3.0.6 of the stable branch and 3.1.0.beta7 of the beta and tests-passed branches are affected by this vulnerability.

Exploitation Mechanism

Exploitation involves creating multiple users from invite links, bypassing access restrictions.

Mitigation and Prevention

Learn how to mitigate and prevent the CVE-2023-37904 vulnerability.

Immediate Steps to Take

Upgrade to version 3.0.6 of the stable branch or 3.1.0.beta7 of the beta and tests-passed branches to patch the vulnerability.

Long-Term Security Practices

Monitor user creation activities and implement access controls to prevent unauthorized user creation.

Patching and Updates

Stay up-to-date with Discourse updates and apply patches promptly to secure your platform against known vulnerabilities.