CVE-2017-1000404 : Exploit Details and Defense Strategies

The Jenkins Delivery Pipeline Plugin versions 1.0.7 and below are susceptible to a cross-site scripting vulnerability due to unsanitized content usage in the 'fullscreen' query parameter.

Understanding CVE-2017-1000404

This CVE involves a security issue in the Jenkins Delivery Pipeline Plugin that could be exploited for cross-site scripting attacks.

What is CVE-2017-1000404?

The vulnerability in versions 1.0.7 and earlier of the Jenkins Delivery Pipeline Plugin allows attackers to execute cross-site scripting attacks by manipulating URLs.

The Impact of CVE-2017-1000404

Exploiting this vulnerability could lead to unauthorized access, data theft, and potential compromise of the Jenkins environment.

Technical Details of CVE-2017-1000404

The following technical aspects are associated with this CVE:

Vulnerability Description

The issue arises from the plugin using unsanitized content from the 'fullscreen' query parameter in its JavaScript code, making it vulnerable to cross-site scripting attacks.

Affected Systems and Versions

Jenkins Delivery Pipeline Plugin versions 1.0.7 and below

Exploitation Mechanism

Attackers can craft URLs with malicious code in the 'fullscreen' query parameter to trigger the cross-site scripting vulnerability.

Mitigation and Prevention

To address CVE-2017-1000404, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade the Jenkins Delivery Pipeline Plugin to a version that includes a fix for this vulnerability
Implement input validation mechanisms to sanitize user inputs

Long-Term Security Practices

Regularly monitor and update Jenkins plugins to ensure the latest security patches are applied
Educate developers on secure coding practices to prevent similar vulnerabilities

Patching and Updates

Apply patches and updates provided by Jenkins to address this vulnerability