CVE-2019-10432 : Vulnerability Insights and Analysis

The HTML Publisher Plugin version 1.20 and older versions of Jenkins project are vulnerable to a cross-site scripting issue that could be exploited by users with specific permissions.

Understanding CVE-2019-10432

The vulnerability in the Jenkins HTML Publisher Plugin version 1.20 and earlier could allow attackers to execute cross-site scripting attacks.

What is CVE-2019-10432?

The HTML Publisher Plugin in Jenkins did not properly secure project and build display names in the HTML report frame, potentially enabling cross-site scripting attacks.

The Impact of CVE-2019-10432

The vulnerability could be exploited by users with the ability to modify project and build display names, leading to potential cross-site scripting attacks.

Technical Details of CVE-2019-10432

The technical details of the CVE-2019-10432 vulnerability are as follows:

Vulnerability Description

The Jenkins HTML Publisher Plugin version 1.20 and earlier did not adequately protect project and build display names in the HTML report frame, creating a cross-site scripting vulnerability.

Affected Systems and Versions

Product: Jenkins HTML Publisher Plugin
Vendor: Jenkins project
Vulnerable Versions: 1.20 and earlier

Exploitation Mechanism

Attackers with the ability to modify project and build display names could exploit this vulnerability to execute cross-site scripting attacks.

Mitigation and Prevention

To address CVE-2019-10432, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade Jenkins HTML Publisher Plugin to a non-vulnerable version.
Restrict access to users who can modify project and build display names.

Long-Term Security Practices

Regularly monitor and update Jenkins plugins to ensure security.
Educate users on the risks of cross-site scripting and best practices for secure coding.

Patching and Updates

Apply security patches provided by Jenkins project promptly to fix the vulnerability.