CVE-2020-2265 : What You Need to Know

Jenkins Coverage/Complexity Scatter Plot Plugin 1.1.1 and earlier versions are affected by a stored cross-site scripting (XSS) vulnerability. Attackers can exploit this issue by providing report files to the plugin's post-build step.

Understanding CVE-2020-2265

This CVE involves a security vulnerability in the Jenkins Coverage/Complexity Scatter Plot Plugin.

What is CVE-2020-2265?

This CVE refers to a stored cross-site scripting (XSS) vulnerability in versions of the Jenkins Coverage/Complexity Scatter Plot Plugin up to 1.1.1.

The Impact of CVE-2020-2265

The vulnerability allows attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-2265

The technical aspects of the vulnerability are as follows:

Vulnerability Description

Jenkins Coverage/Complexity Scatter Plot Plugin 1.1.1 and earlier versions do not properly escape method information in tooltips, enabling XSS attacks.

Affected Systems and Versions

Product: Jenkins Coverage/Complexity Scatter Plot Plugin
Vendor: Jenkins project
Versions Affected: <= 1.1.1

Exploitation Mechanism

Attackers can exploit the vulnerability by providing report files to the plugin's post-build step.

Mitigation and Prevention

To address CVE-2020-2265, consider the following steps:

Immediate Steps to Take

Upgrade the Jenkins Coverage/Complexity Scatter Plot Plugin to a version beyond 1.1.1.
Monitor for any unusual activities or unauthorized access.

Long-Term Security Practices

Regularly update plugins and software to the latest versions.
Implement security best practices to prevent XSS vulnerabilities.

Patching and Updates

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