CVE-2019-10475 : What You Need to Know

A reflected cross-site scripting vulnerability in the Jenkins build-metrics Plugin allows attackers to inject unauthorized HTML and JavaScript into web pages served by this plugin.

Understanding CVE-2019-10475

Attackers can exploit a reflected cross-site scripting vulnerability in the Jenkins build-metrics Plugin to inject unauthorized HTML and JavaScript into web pages that are served by this particular plugin.

What is CVE-2019-10475?

This CVE refers to a vulnerability in the Jenkins build-metrics Plugin that enables attackers to inject malicious HTML and JavaScript into web pages provided by the plugin.

The Impact of CVE-2019-10475

The vulnerability allows attackers to execute arbitrary code within the context of the affected plugin, potentially leading to unauthorized actions and data theft.

Technical Details of CVE-2019-10475

Vulnerability Description

A reflected cross-site scripting vulnerability in the Jenkins build-metrics Plugin permits attackers to insert unauthorized HTML and JavaScript into web pages served by the plugin.

Affected Systems and Versions

Product: Jenkins build-metrics Plugin
Vendor: Jenkins project
Versions: 1.3 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious URLs containing script code that, when clicked by a user with the plugin active, executes the injected code.

Mitigation and Prevention

Immediate Steps to Take

Disable or remove the Jenkins build-metrics Plugin if not essential for operations.
Implement input validation to sanitize user inputs and prevent script injection.
Regularly monitor and update Jenkins plugins to patch known vulnerabilities.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Educate users on safe browsing practices and the risks of clicking on unverified links.

Patching and Updates

Update the Jenkins build-metrics Plugin to the latest version that includes security patches.