CVE-2022-34788 : Security Advisory and Response

This article provides detailed information about CVE-2022-34788, a vulnerability in the Jenkins Matrix Reloaded Plugin.

Understanding CVE-2022-34788

CVE-2022-34788 is a stored cross-site scripting (XSS) vulnerability in Jenkins Matrix Reloaded Plugin version 1.1.3 and earlier. Attackers with Agent/Configure permission can exploit this issue.

What is CVE-2022-34788?

Jenkins Matrix Reloaded Plugin 1.1.3 and earlier versions do not escape the agent name in tooltips, which leads to a stored XSS vulnerability.

The Impact of CVE-2022-34788

The vulnerability allows attackers with Agent/Configure permission to execute malicious scripts in the context of the target user's session, potentially leading to unauthorized actions.

Technical Details of CVE-2022-34788

The following technical details outline the vulnerability.

Vulnerability Description

CVE-2022-34788 is a stored cross-site scripting (XSS) vulnerability that affects Jenkins Matrix Reloaded Plugin versions 1.1.3 and earlier.

Affected Systems and Versions

The vulnerability impacts Jenkins Matrix Reloaded Plugin versions less than or equal to 1.1.3.

Exploitation Mechanism

Attackers with Agent/Configure permission can exploit the vulnerability by injecting malicious scripts through the agent name in tooltips.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-34788, consider the following steps.

Immediate Steps to Take

Update Jenkins Matrix Reloaded Plugin to a patched version that addresses the XSS vulnerability.
Restrict access to Jenkins to authorized personnel only.

Long-Term Security Practices

Regularly monitor security advisories and updates from Jenkins to stay informed about potential vulnerabilities.
Educate users on safe browsing practices and the risks associated with XSS attacks.

Patching and Updates

Apply security patches promptly and consistently to ensure that known vulnerabilities are addressed and system security is maintained.