CVE-2022-41240 : What You Need to Know

Jenkins Walti Plugin version 1.0.1 and earlier is affected by a stored cross-site scripting (XSS) vulnerability due to not properly escaping information from the Walti API. Attackers can exploit this vulnerability by providing malicious API responses from Walti.

Understanding CVE-2022-41240

This CVE affects Jenkins Walti Plugin versions 1.0.1 and earlier, allowing attackers to conduct cross-site scripting attacks.

What is CVE-2022-41240?

CVE-2022-41240 is a vulnerability in Jenkins Walti Plugin that enables stored cross-site scripting (XSS) attacks, resulting from unescaped data from the Walti API.

The Impact of CVE-2022-41240

This vulnerability can be exploited by malicious actors to execute XSS attacks by manipulating API responses from Walti.

Technical Details of CVE-2022-41240

Jenkins Walti Plugin 1.0.1 and earlier versions are susceptible to stored cross-site scripting (XSS) attacks.

Vulnerability Description

The issue arises from the failure to properly sanitize data retrieved from the Walti API, allowing attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Jenkins Walti Plugin
Vendor: Jenkins project
Versions Affected: <= 1.0.1 (affected), > 1.0.1 (unknown)

Exploitation Mechanism

Attackers can exploit this vulnerability by providing specially crafted API responses from Walti to execute cross-site scripting attacks.

Mitigation and Prevention

To address CVE-2022-41240 and prevent XSS attacks, immediate action, long-term security practices, and timely patching are crucial.

Immediate Steps to Take

Users are advised to update to a secure version of Jenkins Walti Plugin and validate API responses to prevent malicious injections.

Long-Term Security Practices

Implement input validation and output encoding practices to mitigate XSS vulnerabilities in Jenkins plugins.

Patching and Updates

Regularly monitor security advisories from Jenkins project and apply patches promptly to safeguard against known vulnerabilities.