CVE-2020-9055 : What You Need to Know

Versiant Lynx Customer Service Portal version 3.5.2 is vulnerable to stored cross-site scripting, which could allow attackers to execute arbitrary JavaScript.

Understanding CVE-2020-9055

Versiant LYNX Customer Service Portal (CSP) version 3.5.2 has a security vulnerability that enables stored cross-site scripting attacks.

What is CVE-2020-9055?

The vulnerability in Versiant LYNX CSP 3.5.2 allows local, authenticated attackers to insert malicious JavaScript, potentially leading to website redirects, session cookie hijacking, or information disclosure.

The Impact of CVE-2020-9055

CVSS Base Score: 3.9 (Low Severity)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: Low
User Interaction: Required
Scope: Unchanged
Confidentiality Impact: None
Integrity Impact: Low
Availability Impact: Low

Technical Details of CVE-2020-9055

Versiant LYNX CSP 3.5.2 vulnerability details:

Vulnerability Description

Stored cross-site scripting vulnerability (CWE-79) in Versiant LYNX CSP version 3.5.2.

Affected Systems and Versions

Product: LYNX Customer Service Portal
Vendor: Versiant
Vulnerable Version: 3.5.2

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting malicious JavaScript into the application, affecting end users.

Mitigation and Prevention

Protect your systems from CVE-2020-9055:

Immediate Steps to Take

Upgrade to version 3.5.3 of Versiant LYNX CSP to patch the vulnerability.
Regularly monitor for security updates and apply patches promptly.

Long-Term Security Practices

Implement secure coding practices to prevent cross-site scripting vulnerabilities.
Educate users on identifying and reporting suspicious activities.

Patching and Updates

Obtain the latest version (3.5.3) from the Lynx customer portal at https://csp.poha.com/lynx/.