CVE-2022-45401 Explained : Impact and Mitigation

A stored cross-site scripting (XSS) vulnerability has been identified in Jenkins Associated Files Plugin version 0.2.1 and earlier. This CVE allows attackers with Item/Configure permission to exploit the vulnerability by not escaping the names of associated files.

Understanding CVE-2022-45401

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-45401.

What is CVE-2022-45401?

The CVE-2022-45401 vulnerability is present in Jenkins Associated Files Plugin versions 0.2.1 and earlier. Attackers with Item/Configure permission can exploit this stored cross-site scripting vulnerability by leveraging unescaped file names.

The Impact of CVE-2022-45401

The impact of this vulnerability is significant as it allows malicious actors to execute cross-site scripting attacks within Jenkins environments, potentially leading to unauthorized data disclosure or manipulation.

Technical Details of CVE-2022-45401

In this section, we delve into the vulnerability description, affected systems, and the exploitation mechanism associated with CVE-2022-45401.

Vulnerability Description

Jenkins Associated Files Plugin 0.2.1 and earlier fail to properly escape names of associated files, enabling stored cross-site scripting (XSS) attacks by threat actors with Item/Configure permissions.

Affected Systems and Versions

The vulnerability affects Jenkins Associated Files Plugin versions 0.2.1 and prior, leaving environments using these versions susceptible to XSS attacks from unauthorized users.

Exploitation Mechanism

Exploitation of CVE-2022-45401 involves leveraging unescaped file names through the Jenkins Associated Files Plugin, allowing attackers with Item/Configure permission to perform cross-site scripting attacks.

Mitigation and Prevention

This section outlines steps to mitigate the immediate risks posed by CVE-2022-45401 and provides long-term security practices to enhance system resilience and integrity.

Immediate Steps to Take

Users are advised to update Jenkins Associated Files Plugin to a secure version, restrict access permissions, and sanitize user inputs to mitigate the XSS vulnerability introduced by CVE-2022-45401.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and promoting security awareness among users can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitor official Jenkins security advisories, apply patches promptly, and stay informed about plugin vulnerabilities to ensure a robust security posture.