CVE-2022-27207 : Vulnerability Insights and Analysis

Jenkins global-build-stats Plugin 1.5 and earlier versions are susceptible to a stored cross-site scripting (XSS) vulnerability due to inadequate escaping of multiple fields on the 'Global Build Stats' page. This security flaw can be exploited by malicious users with Overall/Administer permissions.

Understanding CVE-2022-27207

This CVE details a vulnerability in the Jenkins global-build-stats Plugin that allows for stored cross-site scripting attacks.

What is CVE-2022-27207?

CVE-2022-27207 is a security vulnerability in Jenkins global-build-stats Plugin versions 1.5 and earlier, enabling attackers with specific permissions to launch cross-site scripting attacks.

The Impact of CVE-2022-27207

The impact of this vulnerability is significant as it allows malicious users to execute arbitrary scripts in the context of a legitimate user's session, potentially leading to data theft or unauthorized actions.

Technical Details of CVE-2022-27207

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The flaw arises from the plugin's failure to properly escape various fields within the chart configuration, creating an opportunity for attackers to inject and execute malicious scripts.

Affected Systems and Versions

Jenkins global-build-stats Plugin versions 1.5 and below are confirmed to be vulnerable to this XSS issue.

Exploitation Mechanism

Attackers with Overall/Administer permissions in a Jenkins environment can exploit this vulnerability by injecting malicious scripts into the chart configuration fields.

Mitigation and Prevention

To safeguard your systems from CVE-2022-27207, consider the following mitigation strategies:

Immediate Steps to Take

Update Jenkins global-build-stats Plugin to a patched version that addresses the XSS vulnerability.
Limit Overall/Administer permissions to trusted users to minimize the risk of exploitation.

Long-Term Security Practices

Regularly monitor security advisories from Jenkins and apply relevant patches promptly.
Educate users on secure coding practices and the risks associated with cross-site scripting vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Jenkins to ensure your systems are protected from known vulnerabilities.