CVE-2022-34188 : Security Advisory and Response

Jenkins Hidden Parameter Plugin version 0.0.4 and earlier is prone to a stored cross-site scripting (XSS) vulnerability. Attackers with Item/Configure permission can exploit this issue to execute malicious scripts.

Understanding CVE-2022-34188

This CVE pertains to a security vulnerability in the Jenkins Hidden Parameter Plugin version 0.0.4 and earlier that allows for stored cross-site scripting attacks.

What is CVE-2022-34188?

The vulnerability in Jenkins Hidden Parameter Plugin version 0.0.4 and earlier enables attackers with Item/Configure permission to execute malicious scripts by exploiting the lack of escaping in the name and description of Hidden Parameter parameters on parameter-displaying views.

The Impact of CVE-2022-34188

The impact of this vulnerability is the potential execution of stored cross-site scripting attacks by malicious actors with Item/Configure permission, posing a risk to the integrity and security of Jenkins instances.

Technical Details of CVE-2022-34188

This section provides an overview of the vulnerability's technical aspects.

Vulnerability Description

Jenkins Hidden Parameter Plugin version 0.0.4 and earlier fail to properly escape the name and description of Hidden Parameter parameters on parameter-displaying views, allowing for stored cross-site scripting (XSS) attacks.

Affected Systems and Versions

The affected product is the Jenkins Hidden Parameter Plugin with versions less than or equal to 0.0.4.

Exploitation Mechanism

Attackers with Item/Configure permission can exploit this vulnerability by injecting malicious scripts into the name and description fields of Hidden Parameter parameters on views displaying parameters.

Mitigation and Prevention

To address CVE-2022-34188, consider implementing the following mitigation strategies.

Immediate Steps to Take

Upgrade Jenkins Hidden Parameter Plugin to a non-affected version above 0.0.4.
Restrict Item/Configure permissions to trusted entities only.

Long-Term Security Practices

Regularly monitor Jenkins security advisories for updates and patches.
Implement secure coding practices to mitigate cross-site scripting vulnerabilities.

Patching and Updates

Apply security patches and updates provided by Jenkins project to fix the vulnerability in the Hidden Parameter Plugin.