CVE-2023-35143 : Security Advisory and Response

A stored cross-site scripting (XSS) vulnerability has been identified in Jenkins Maven Repository Server Plugin version 1.10 and earlier. Attackers with the ability to control maven project versions in

pom.xml

can exploit this issue.

Understanding CVE-2023-35143

This section will provide an insight into the nature of CVE-2023-35143 and its implications.

What is CVE-2023-35143?

CVE-2023-35143 refers to a stored cross-site scripting vulnerability present in Jenkins Maven Repository Server Plugin version 1.10 and earlier. This vulnerability occurs due to the lack of proper escaping of build artifact versions on the Build Artifacts As Maven Repository page.

The Impact of CVE-2023-35143

The impact of this vulnerability is significant as it allows attackers to execute malicious scripts within the context of the affected application, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2023-35143

In this section, we will delve into specific technical details regarding CVE-2023-35143.

Vulnerability Description

The vulnerability in Jenkins Maven Repository Server Plugin allows for stored cross-site scripting (XSS) attacks, enabling attackers to inject and execute scripts within the application's context.

Affected Systems and Versions

The affected system includes Jenkins Maven Repository Server Plugin versions 1.10 and earlier.

Exploitation Mechanism

Attackers who can manipulate maven project versions in the

pom.xml

file can exploit this vulnerability to carry out cross-site scripting attacks.

Mitigation and Prevention

This section will outline steps to mitigate and prevent the exploitation of CVE-2023-35143.

Immediate Steps to Take

Users are advised to update Jenkins Maven Repository Server Plugin to a version that includes a patch for the XSS vulnerability. Additionally, restricting access to the

pom.xml

file can help mitigate the risk of exploitation.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about security updates are essential for maintaining a secure development environment.

Patching and Updates

Regularly monitor vendor advisories and apply security patches promptly to address known vulnerabilities and enhance the overall security posture of the environment.