CVE-2018-1000108 : Security Advisory and Response

The Jenkins CppNCSS Plugin versions 1.1 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to execute arbitrary JavaScript code in users' web browsers.

Understanding CVE-2018-1000108

This CVE involves a security issue in the Jenkins CppNCSS Plugin that can be exploited through a specific file.

What is CVE-2018-1000108?

The vulnerability in the Jenkins CppNCSS Plugin versions 1.1 and earlier allows attackers to inject and execute malicious JavaScript code through crafted links.

The Impact of CVE-2018-1000108

Exploiting this vulnerability can lead to the execution of arbitrary JavaScript code in the context of the user's browser, potentially compromising sensitive information or performing unauthorized actions.

Technical Details of CVE-2018-1000108

The technical aspects of the vulnerability in the Jenkins CppNCSS Plugin.

Vulnerability Description

The vulnerability exists in the index.jelly file of the AbstractProjectAction component, enabling attackers to create malicious links.

Affected Systems and Versions

Product: Jenkins CppNCSS Plugin
Versions affected: 1.1 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting links to Jenkins URLs that execute arbitrary JavaScript when accessed.

Mitigation and Prevention

Measures to address and prevent the CVE-2018-1000108 vulnerability.

Immediate Steps to Take

Update the Jenkins CppNCSS Plugin to a non-vulnerable version.
Avoid clicking on suspicious or untrusted links.

Long-Term Security Practices

Regularly monitor and update software for security patches.
Educate users on identifying and avoiding phishing attempts.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of exploitation.