CVE-2019-20343 : Security Advisory and Response

The Exec Maven plugin 1.1.1 by MojoHaus has a vulnerability that allows code execution through a manipulated XML document.

Understanding CVE-2019-20343

This CVE involves a vulnerability in the Exec Maven plugin 1.1.1 by MojoHaus that enables code execution through a manipulated XML document.

What is CVE-2019-20343?

The vulnerability allows an attacker to execute code by manipulating XML elements within the plugin configuration.

The Impact of CVE-2019-20343

The vulnerability can lead to unauthorized code execution, potentially compromising the security and integrity of the affected systems.

Technical Details of CVE-2019-20343

The vulnerability in the Exec Maven plugin 1.1.1 allows for code execution through a manipulated XML document.

Vulnerability Description

The vulnerability arises from the ability to define any program in the executable element and assign arbitrary command-line arguments.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious XML document to execute arbitrary code.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-20343 vulnerability.

Immediate Steps to Take

Disable or remove the Exec Maven plugin 1.1.1 from affected systems.
Monitor for any unusual or unauthorized code execution activities.

Long-Term Security Practices

Regularly update software and plugins to patch known vulnerabilities.
Implement proper input validation to prevent XML manipulation attacks.

Patching and Updates

Check for security updates or patches provided by MojoHaus for the Exec Maven plugin.