CVE-2022-29040 : What You Need to Know

Jenkins Git Parameter Plugin 0.9.15 and earlier versions are affected by a stored cross-site scripting (XSS) vulnerability due to not escaping the name and description of Git parameters. This vulnerability can be exploited by attackers with Item/Configure permission.

Understanding CVE-2022-29040

This CVE affects Jenkins Git Parameter Plugin versions up to 0.9.15, making them susceptible to stored XSS attacks.

What is CVE-2022-29040?

The vulnerability in Jenkins Git Parameter Plugin allows attackers with certain permissions to execute stored cross-site scripting attacks by manipulating Git parameters.

The Impact of CVE-2022-29040

The vulnerability can lead to unauthorized access, data theft, and unauthorized actions being performed by attackers with malicious intent.

Technical Details of CVE-2022-29040

The technical details of this CVE include:

Vulnerability Description

Jenkins Git Parameter Plugin versions up to 0.9.15 do not properly escape Git parameter names and descriptions, allowing for stored XSS attacks.

Affected Systems and Versions

The affected system includes installations of Jenkins using Git Parameter Plugin versions less than or equal to 0.9.15.

Exploitation Mechanism

Attackers need Item/Configure permission to exploit this vulnerability and inject malicious scripts via Git parameter names and descriptions.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-29040, consider the following measures:

Immediate Steps to Take

Upgrade Jenkins Git Parameter Plugin to a version beyond 0.9.15 that addresses the XSS vulnerability.
Restrict Item/Configure permissions to only trusted users to prevent unauthorized exploitation.

Long-Term Security Practices

Regularly update Jenkins and its plugins to the latest secure versions.
Implement security best practices to prevent XSS attacks and regularly audit configurations.

Patching and Updates

Stay informed about security advisories from Jenkins and apply patches promptly to keep your systems secure.