CVE-2019-10335 : What You Need to Know

The Jenkins ElectricFlow Plugin 1.1.5 and earlier versions are affected by a stored cross-site scripting vulnerability, allowing attackers to inject unauthorized HTML and JavaScript code into the output displayed on build status pages.

Understanding CVE-2019-10335

This CVE involves a security flaw in the Jenkins ElectricFlow Plugin that could be exploited by attackers to manipulate Jenkins job configurations and ElectricFlow API output.

What is CVE-2019-10335?

A stored cross-site scripting vulnerability in the Jenkins ElectricFlow Plugin 1.1.5 and earlier versions enables attackers to insert malicious HTML and JavaScript code into the plugin's output on build status pages.

The Impact of CVE-2019-10335

Attackers can compromise the integrity of build status pages by injecting unauthorized code.
Unauthorized code execution poses a risk of data theft, unauthorized actions, and potential system compromise.

Technical Details of CVE-2019-10335

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The stored cross-site scripting vulnerability in the Jenkins ElectricFlow Plugin allows attackers to manipulate job configurations and ElectricFlow API output.

Affected Systems and Versions

Product: Jenkins ElectricFlow Plugin
Vendor: Jenkins project
Vulnerable Versions: 1.1.5 and earlier

Exploitation Mechanism

Attackers with the ability to configure jobs in Jenkins or control the ElectricFlow API output can exploit this vulnerability to inject unauthorized code into build status pages.

Mitigation and Prevention

To address CVE-2019-10335, consider the following steps:

Immediate Steps to Take

Update the Jenkins ElectricFlow Plugin to a non-vulnerable version.
Monitor and restrict access to Jenkins job configurations.

Long-Term Security Practices

Regularly audit and review Jenkins plugin security.
Educate users on secure coding practices to prevent cross-site scripting vulnerabilities.

Patching and Updates

Apply security patches and updates provided by Jenkins project to mitigate the vulnerability.