CVE-2022-38790 : What You Need to Know

Weave GitOps Enterprise before version 0.9.0-rc.5 is impacted by a cross-site scripting (XSS) vulnerability that allows a malicious user to inject a javascript link in the UI. This can lead to script execution with the victim's permission through the GitopsCluster dashboard link.

Understanding CVE-2022-38790

This CVE highlights a critical security issue in Weave GitOps Enterprise that could be exploited by attackers to execute malicious scripts.

What is CVE-2022-38790?

CVE-2022-38790 is a cross-site scripting (XSS) vulnerability in Weave GitOps Enterprise versions prior to 0.9.0-rc.5. It enables an attacker to inject harmful scripts into the UI, leading to potential script execution on the victim's browser.

The Impact of CVE-2022-38790

The vulnerability allows a malicious actor to insert a javascript link into the Weave GitOps Enterprise UI. If a user clicks on the link, the script will execute using the victim's permissions. This could result in unauthorized access, data theft, and other malicious activities.

Technical Details of CVE-2022-38790

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

Weave GitOps Enterprise is susceptible to a cross-site scripting (XSS) flaw that allows unauthorized javascript injection into the UI.

Affected Systems and Versions

The issue impacts Weave GitOps Enterprise versions preceding 0.9.0-rc.5.

Exploitation Mechanism

The vulnerability can be exploited by an attacker to inject malicious javascript via a GitopsCluster dashboard link, which, when interacted with by a victim user, can execute scripts without their consent.

Mitigation and Prevention

Protecting against CVE-2022-38790 is crucial to ensure the security of Weave GitOps Enterprise instances.

Immediate Steps to Take

Users are advised to update Weave GitOps Enterprise to version 0.9.0-rc.5 or later to mitigate this vulnerability.

Long-Term Security Practices

Implement secure coding practices and regularly update the software to prevent future security risks.

Patching and Updates

Stay informed about security updates and apply patches promptly to safeguard your Weave GitOps Enterprise deployment.