CVE-2018-5307 : Vulnerability Insights and Analysis

Sonatype Nexus Repository Manager (NXRM) versions 2.x prior to 2.14.6 are affected by multiple cross-site scripting (XSS) vulnerabilities that allow remote attackers to inject arbitrary web script or HTML code through various parameters.

Understanding CVE-2018-5307

This CVE involves multiple XSS vulnerabilities in Sonatype Nexus Repository Manager (NXRM) versions 2.x before 2.14.6.

What is CVE-2018-5307?

These vulnerabilities enable attackers to inject malicious web scripts or HTML code via specific parameters in NXRM.

The Impact of CVE-2018-5307

Remote attackers can exploit these vulnerabilities to execute XSS attacks on affected systems.
By injecting malicious code, attackers can potentially compromise the security and integrity of the system.

Technical Details of CVE-2018-5307

Sonatype Nexus Repository Manager versions 2.x prior to 2.14.6 are susceptible to various exploitation methods.

Vulnerability Description

Attackers can inject malicious code through parameters like repoId, format, filename, username, and IQ Server URL.

Affected Systems and Versions

Sonatype Nexus Repository Manager versions 2.x before 2.14.6.

Exploitation Mechanism

Injection of arbitrary web script or HTML via specific parameters in different functionalities of NXRM.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2018-5307.

Immediate Steps to Take

Update Sonatype Nexus Repository Manager to version 2.14.6 or newer to mitigate the vulnerabilities.
Monitor and restrict user inputs to prevent malicious code injection.

Long-Term Security Practices

Regularly scan and audit the application for vulnerabilities.
Educate users on secure coding practices to prevent XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by Sonatype.
Implement a robust patch management process to promptly apply security fixes.