CVE-2019-20527 : Vulnerability Insights and Analysis

Ignite Realtime Openfire 4.4.1's serverURL parameter in setup/setup-datasource-standard.jsp allows for cross-site scripting attacks (XSS).

Understanding CVE-2019-20527

This CVE involves a vulnerability in Ignite Realtime Openfire 4.4.1 that enables XSS attacks through a specific parameter.

What is CVE-2019-20527?

The serverURL parameter in Ignite Realtime Openfire 4.4.1's setup/setup-datasource-standard.jsp allows for cross-site scripting attacks, potentially compromising the security of the system.

The Impact of CVE-2019-20527

The impact of this vulnerability is rated as follows:

Attack Complexity: Low
Availability Impact: None
Confidentiality Impact: Low
Integrity Impact: Low
Privileges Required: None
Scope: Changed
User Interaction: Required

Technical Details of CVE-2019-20527

This section provides more technical insights into the CVE.

Vulnerability Description

Ignite Realtime Openfire 4.4.1 is susceptible to XSS via the serverURL parameter in setup/setup-datasource-standard.jsp.

Affected Systems and Versions

Affected Product: Ignite Realtime Openfire 4.4.1
Affected Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts through the serverURL parameter, leading to potential XSS attacks.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2019-20527, consider the following steps:

Immediate Steps to Take

Disable the serverURL parameter if not essential for functionality
Implement input validation to sanitize user inputs
Regularly monitor and audit web application logs for suspicious activities

Long-Term Security Practices

Conduct regular security assessments and penetration testing
Stay informed about security updates and patches for the affected software

Patching and Updates

Apply patches and updates provided by Ignite Realtime to fix the XSS vulnerability in Openfire 4.4.1.