CVE-2020-2269 : Exploit Details and Defense Strategies

Jenkins chosen-views-tabbar Plugin 1.2 and earlier has a stored cross-site scripting (XSS) vulnerability that allows attackers to exploit it by configuring views.

Understanding CVE-2020-2269

This CVE involves a security issue in the Jenkins chosen-views-tabbar Plugin that could lead to XSS attacks.

What is CVE-2020-2269?

The vulnerability in Jenkins chosen-views-tabbar Plugin 1.2 and earlier allows attackers with view configuration privileges to execute XSS attacks.

The Impact of CVE-2020-2269

The vulnerability enables attackers to inject malicious scripts into the view names dropdown, potentially compromising the integrity of the system and sensitive data.

Technical Details of CVE-2020-2269

This section provides detailed technical information about the CVE.

Vulnerability Description

Jenkins chosen-views-tabbar Plugin 1.2 and earlier fail to properly escape view names in the dropdown, leading to a stored XSS vulnerability.

Affected Systems and Versions

Product: Jenkins chosen-views-tabbar Plugin
Vendor: Jenkins project
Versions Affected: 1.2 and earlier

Exploitation Mechanism

Attackers with the ability to configure views can exploit this vulnerability by injecting malicious scripts into the view names dropdown.

Mitigation and Prevention

Protect your systems from CVE-2020-2269 with these mitigation strategies.

Immediate Steps to Take

Update the Jenkins chosen-views-tabbar Plugin to a secure version that addresses the XSS vulnerability.
Restrict view configuration privileges to trusted users only.

Long-Term Security Practices

Regularly monitor and audit plugins for security vulnerabilities.
Educate users on safe configuration practices to prevent XSS attacks.

Patching and Updates

Stay informed about security advisories and promptly apply patches to vulnerable plugins.