CVE-2018-1820 : What You Need to Know

Cross-site scripting (XSS) vulnerability in IBM WebSphere Portal versions 8.0, 8.5, and 9.0 allows injection of JavaScript code, potentially leading to credential disclosure.

Understanding CVE-2018-1820

This CVE involves a security vulnerability in IBM WebSphere Portal versions 8.0, 8.5, and 9.0 that enables attackers to inject malicious JavaScript code.

What is CVE-2018-1820?

Cross-site scripting (XSS) vulnerability in IBM WebSphere Portal versions 8.0, 8.5, and 9.0
Allows injection of JavaScript code into the web user interface
May lead to unintended disclosure of credentials within a trusted session

The Impact of CVE-2018-1820

Attack Complexity: Low
Attack Vector: Network
Base Score: 5.4 (Medium)
Exploit Code Maturity: High
User Interaction: Required

Technical Details of CVE-2018-1820

This section provides detailed technical information about the vulnerability.

Vulnerability Description

XSS vulnerability in IBM WebSphere Portal versions 8.0, 8.5, and 9.0
Enables users to inject JavaScript code, altering portal functionality

Affected Systems and Versions

Product: WebSphere Portal
Vendor: IBM
Affected Versions: 8.0, 8.5, 9.0

Exploitation Mechanism

Attackers inject malicious JavaScript code into the web user interface
Code alteration can lead to credential disclosure

Mitigation and Prevention

Protecting systems from CVE-2018-1820 is crucial for maintaining security.

Immediate Steps to Take

Apply official fixes provided by IBM
Educate users on safe browsing practices

Long-Term Security Practices

Regularly update and patch WebSphere Portal installations
Implement web application firewalls to detect and prevent XSS attacks

Patching and Updates

Stay informed about security updates from IBM
Apply patches promptly to mitigate the risk of XSS vulnerabilities