CVE-2022-29811 Explained : Impact and Mitigation

In JetBrains Hub before version 2022.1.14638, a stored XSS vulnerability via project icon was possible.

Understanding CVE-2022-29811

This CVE concerns a stored XSS vulnerability in JetBrains Hub before version 2022.1.14638.

What is CVE-2022-29811?

CVE-2022-29811 is a Cross-Site Scripting (XSS) vulnerability in JetBrains Hub allowing attackers to execute malicious scripts via a project icon.

The Impact of CVE-2022-29811

The vulnerability has a CVSS base score of 6.1, with a medium severity rating. It can lead to high confidentiality and integrity impacts by exploiting the stored XSS vulnerability.

Technical Details of CVE-2022-29811

Below are some technical details regarding this vulnerability.

Vulnerability Description

Stored XSS vulnerability via project icon in JetBrains Hub.

Affected Systems and Versions

JetBrains Hub versions before 2022.1.14638 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into project icons.

Mitigation and Prevention

To address CVE-2022-29811, consider the following mitigation strategies.

Immediate Steps to Take

Upgrade JetBrains Hub to version 2022.1.14638 or later to eliminate the vulnerability.
Educate users on safe icon upload practices to prevent malicious script injection.

Long-Term Security Practices

Regularly update software to ensure protection against known vulnerabilities.
Conduct security training to enhance awareness of XSS risks.

Patching and Updates

Stay informed about security advisories from JetBrains and promptly apply patches to secure the Hub.