CVE-2022-29036 Explained : Impact and Mitigation

A stored cross-site scripting vulnerability has been identified in Jenkins Credentials Plugin, impacting versions up to 1111.v35a_307992395. Attackers with Item/Configure permission can exploit this vulnerability.

Understanding CVE-2022-29036

This CVE affects Jenkins Credentials Plugin versions, leaving them vulnerable to stored cross-site scripting attacks.

What is CVE-2022-29036?

The vulnerability exists in how the plugin handles the display of Credentials parameters, allowing attackers to execute cross-site scripting attacks.

The Impact of CVE-2022-29036

The stored cross-site scripting vulnerability in Jenkins Credentials Plugin enables malicious actors with specific permissions to inject and execute scripts on affected views.

Technical Details of CVE-2022-29036

This section dives deeper into the technical aspects of the vulnerability.

Vulnerability Description

Jenkins Credentials Plugin versions up to 1111.v35a_307992395 fail to properly escape the name and description of Credentials parameters on certain views, creating an XSS risk.

Affected Systems and Versions

The issue impacts all versions of Jenkins Credentials Plugin up to 1111.v35a_307992395, with exceptions for specific unaffected versions.

Exploitation Mechanism

Attackers with Item/Configure permission can exploit this vulnerability by leveraging the lack of proper input validation for Credentials parameters.

Mitigation and Prevention

Protecting your systems from CVE-2022-29036 requires immediate action and long-term security practices.

Immediate Steps to Take

Update Jenkins Credentials Plugin to a patched version immediately.
Limit Item/Configure permissions to reduce the attack surface.

Long-Term Security Practices

Regularly monitor for security advisories and updates from Jenkins.
Educate users on safe credential handling practices to prevent XSS vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for Jenkins Credentials Plugin to mitigate the risk of cross-site scripting attacks.