CVE-2022-34190 : What You Need to Know

This article provides an in-depth analysis of CVE-2022-34190, a vulnerability found in the Jenkins Maven Metadata Plugin for Jenkins CI server Plugin.

Understanding CVE-2022-34190

This section will delve into the specifics of the CVE and its impact.

What is CVE-2022-34190?

The Jenkins Maven Metadata Plugin for Jenkins CI server Plugin, specifically version 2.1 and earlier, is susceptible to a stored cross-site scripting (XSS) vulnerability. Attackers with Item/Configure permission can exploit this flaw by manipulating parameters.

The Impact of CVE-2022-34190

The vulnerability allows attackers to inject malicious scripts, leading to potential cross-site scripting attacks, data theft, and unauthorized actions within the Jenkins CI server environment.

Technical Details of CVE-2022-34190

In this section, we will explore the technical aspects of the vulnerability.

Vulnerability Description

The issue arises due to the failure to properly escape the name and description of List maven artifact versions parameters in views displaying parameters.

Affected Systems and Versions

Versions up to and including 2.1 of the Jenkins Maven Metadata Plugin are affected by this vulnerability.

Exploitation Mechanism

Attackers with Item/Configure permission can exploit this vulnerability by injecting malicious scripts into the parameters.

Mitigation and Prevention

This section covers the necessary steps to mitigate and prevent exploitation of CVE-2022-34190.

Immediate Steps to Take

Upgrade the Jenkins Maven Metadata Plugin to a secure version beyond 2.1.
Restrict access privileges on the Jenkins CI server to trusted entities.

Long-Term Security Practices

Regularly monitor and audit the server for unauthorized changes.
Train personnel on secure coding practices and awareness of cross-site scripting vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by the Jenkins project to address known vulnerabilities.