CVE-2022-23108 : Security Advisory and Response

Jenkins Badge Plugin 1.9 and earlier versions are vulnerable to stored cross-site scripting (XSS) attacks, allowing attackers with Item/Configure permission to exploit the system.

Understanding CVE-2022-23108

This CVE identifies a security vulnerability in Jenkins Badge Plugin version 1.9 and earlier.

What is CVE-2022-23108?

The vulnerability in Jenkins Badge Plugin version 1.9 and earlier allows for stored cross-site scripting (XSS) attacks due to improper input neutralization and protocol validation when creating a badge.

The Impact of CVE-2022-23108

Attackers with Item/Configure permission can exploit this vulnerability, potentially leading to unauthorized access and data manipulation within Jenkins instances.

Technical Details of CVE-2022-23108

This section outlines the technical aspects of the vulnerability.

Vulnerability Description

Jenkins Badge Plugin 1.9 and earlier versions do not properly escape descriptions or validate protocols when creating badges, resulting in a stored XSS vulnerability.

Affected Systems and Versions

The affected product is the Jenkins Badge Plugin by the Jenkins project, specifically versions less than or equal to 1.9.

Exploitation Mechanism

Exploitation of this vulnerability requires Item/Configure permission, allowing attackers to inject malicious scripts into descriptions and badges.

Mitigation and Prevention

Learn how to secure your system against CVE-2022-23108.

Immediate Steps to Take

To mitigate the risk, users should update Jenkins Badge Plugin to a secure version, implement strict input validation, and regularly monitor for unauthorized changes.

Long-Term Security Practices

Adopt best security practices such as least privilege access, regular security audits, and training to maintain a secure Jenkins environment.

Patching and Updates

Stay informed about security updates and patches released by Jenkins project to address vulnerabilities like CVE-2022-23108.