CVE-2019-10396 Explained : Impact and Mitigation

Jenkins Dashboard View Plugin versions 2.11 and prior had a security vulnerability that could be exploited by users with the ability to modify build descriptions.

Understanding CVE-2019-10396

Jenkins Dashboard View Plugin version 2.11 and earlier were susceptible to a cross-site scripting (XSS) attack due to improper escaping of build descriptions.

What is CVE-2019-10396?

This CVE refers to a security flaw in Jenkins Dashboard View Plugin versions 2.11 and earlier that allowed users to execute XSS attacks by manipulating build descriptions.

The Impact of CVE-2019-10396

The vulnerability could be exploited by users with permission to modify build descriptions, potentially leading to unauthorized script execution and data theft.

Technical Details of CVE-2019-10396

Jenkins Dashboard View Plugin version 2.11 and earlier were affected by the following:

Vulnerability Description

Build descriptions were not properly escaped, enabling a cross-site scripting (XSS) attack.

Affected Systems and Versions

Product: Jenkins Dashboard View Plugin
Vendor: Jenkins project
Vulnerable Versions: 2.11 and earlier

Exploitation Mechanism

Attackers with the ability to modify build descriptions could inject malicious scripts, leading to XSS attacks.

Mitigation and Prevention

To address CVE-2019-10396, consider the following steps:

Immediate Steps to Take

Upgrade Jenkins Dashboard View Plugin to a non-vulnerable version.
Restrict user permissions to prevent unauthorized modification of build descriptions.

Long-Term Security Practices

Regularly monitor and update plugins to ensure security patches are applied promptly.
Educate users on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security advisories from Jenkins project and promptly apply recommended patches.