CVE-2022-29042 : Vulnerability Insights and Analysis

Jenkins Job Generator Plugin version 1.22 and earlier are vulnerable to a stored cross-site scripting (XSS) attack due to improper escaping of parameters, allowing attackers with Item/Configure permission to exploit this security flaw.

Understanding CVE-2022-29042

This CVE refers to a security vulnerability in Jenkins Job Generator Plugin that can lead to XSS attacks.

What is CVE-2022-29042?

CVE-2022-29042 affects Jenkins Job Generator Plugin versions 1.22 and earlier, enabling attackers with Item/Configure permission to execute stored cross-site scripting attacks.

The Impact of CVE-2022-29042

The vulnerability allows malicious actors to inject and execute malicious scripts, compromising the integrity and security of the affected Jenkins Job Generator Plugin instances.

Technical Details of CVE-2022-29042

The technical details of this CVE include:

Vulnerability Description

Jenkins Job Generator Plugin 1.22 and earlier fail to properly escape Generator Parameter and Generator Choice parameters, leading to a stored cross-site scripting (XSS) vulnerability.

Affected Systems and Versions

The affected systems include instances running Jenkins Job Generator Plugin versions 1.22 and earlier.

Exploitation Mechanism

Attackers with Item/Configure permission can manipulate the job parameters to inject malicious scripts and execute XSS attacks.

Mitigation and Prevention

To address CVE-2022-29042, consider the following measures:

Immediate Steps to Take

Upgrade Jenkins Job Generator Plugin to a patched version.
Limit access to Jenkins instances to authorized personnel only.

Long-Term Security Practices

Regularly update plugins and ensure security patches are applied promptly.
Educate users on safe coding practices and the risks of XSS vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.