CVE-2020-2173 : Security Advisory and Response

Jenkins Gatling Plugin 1.2.7 and earlier versions have a vulnerability that allows XSS attacks, potentially exploited by users modifying report content.

Understanding CVE-2020-2173

Jenkins Gatling Plugin versions 1.2.7 and below are susceptible to a cross-site scripting (XSS) vulnerability due to improper handling of Content-Security-Policy headers.

What is CVE-2020-2173?

This CVE refers to a security flaw in Jenkins Gatling Plugin versions 1.2.7 and earlier, enabling attackers to execute XSS attacks by manipulating report content.

The Impact of CVE-2020-2173

The vulnerability allows malicious users to inject and execute arbitrary scripts within the context of the affected site, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-2173

Jenkins Gatling Plugin's security issue is detailed below:

Vulnerability Description

Jenkins Gatling Plugin versions 1.2.7 and earlier fail to set Content-Security-Policy headers for Gatling reports, exposing them to XSS attacks.

Affected Systems and Versions

Product: Jenkins Gatling Plugin
Vendor: Jenkins project
Vulnerable Versions:
Jenkins Gatling Plugin <= 1.2.7
Jenkins Gatling Plugin >= 1.2.2

Exploitation Mechanism

Attackers with the ability to modify report content can exploit this vulnerability to execute malicious scripts within the application's context.

Mitigation and Prevention

Protect your systems from CVE-2020-2173 with the following measures:

Immediate Steps to Take

Upgrade Jenkins Gatling Plugin to a version that addresses the vulnerability.
Implement Content-Security-Policy headers to mitigate XSS risks.

Long-Term Security Practices

Regularly monitor and update plugins to ensure security patches are applied promptly.
Educate users on safe practices to prevent XSS attacks.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Jenkins project.