CVE-2022-30966 Explained : Impact and Mitigation

A detailed overview of CVE-2022-30966 affecting the Jenkins Random String Parameter Plugin.

Understanding CVE-2022-30966

This section provides insights into the vulnerability, impact, technical details, and mitigation steps.

What is CVE-2022-30966?

Jenkins Random String Parameter Plugin version 1.0 and earlier are susceptible to a stored cross-site scripting (XSS) vulnerability due to improper escaping of parameters on views displaying parameters.

The Impact of CVE-2022-30966

The vulnerability allows attackers with Item/Configure permission to exploit the XSS flaw, potentially leading to unauthorized access and data manipulation.

Technical Details of CVE-2022-30966

Explore the specifics of the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

Jenkins Random String Parameter Plugin versions 1.0 and earlier fail to escape parameter names and descriptions on parameter display views, leaving them vulnerable to stored XSS attacks.

Affected Systems and Versions

The affected product is the Jenkins Random String Parameter Plugin, specifically versions less than or equal to 1.0 and custom versions next to 1.0.

Exploitation Mechanism

Attackers with Item/Configure permission can leverage the XSS vulnerability to execute malicious scripts within the context of the affected Jenkins instances.

Mitigation and Prevention

Learn how to address and prevent CVE-2022-30966 to enhance system security.

Immediate Steps to Take

Users are advised to upgrade to a patched version, monitor for any unauthorized access, and restrict permissions to reduce the attack surface.

Long-Term Security Practices

Implement secure coding practices, regularly update software components, and conduct security audits to fortify defenses against XSS vulnerabilities.

Patching and Updates

Stay informed about security advisories, apply patches promptly, and follow best practices to safeguard against emerging threats.