CVE-2018-1999029 : Exploit Details and Defense Strategies

A security vulnerability exists in the Jenkins Shelve Project Plugin versions 1.5 and earlier, allowing attackers with specific permissions to execute malicious JavaScript code in other users' browsers.

Understanding CVE-2018-1999029

This CVE involves a cross-site scripting vulnerability in the Jenkins Shelve Project Plugin.

What is CVE-2018-1999029?

This vulnerability enables attackers with Job/Configure permission to inject and execute custom JavaScript code in the browsers of other users.

The Impact of CVE-2018-1999029

Attackers can execute arbitrary JavaScript code in the browsers of unsuspecting users.
Exploitation can lead to unauthorized access and potential data theft.

Technical Details of CVE-2018-1999029

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to define JavaScript that will be executed in another user's browser during specific UI actions.

Affected Systems and Versions

Jenkins Shelve Project Plugin versions 1.5 and earlier are affected.

Exploitation Mechanism

Attackers with Job/Configure permission can exploit the vulnerability to inject malicious JavaScript code.

Mitigation and Prevention

Protecting systems from CVE-2018-1999029 is crucial.

Immediate Steps to Take

Update Jenkins Shelve Project Plugin to the latest version.
Restrict Job/Configure permissions to trusted users only.
Monitor for any suspicious activities on the Jenkins platform.

Long-Term Security Practices

Regularly audit and review permissions and access controls.
Educate users on identifying and reporting suspicious activities.

Patching and Updates

Apply security patches promptly to mitigate the risk of exploitation.