CVE-2018-11651 Explained : Impact and Mitigation

Graylog versions prior to v2.4.4 are vulnerable to an XSS issue due to unescaped text in dashboard names.

Understanding CVE-2018-11651

This CVE involves a security vulnerability in Graylog versions before v2.4.4 related to unescaped text in dashboard names.

What is CVE-2018-11651?

The versions of Graylog before v2.4.4 have a security vulnerability due to unescaped text in dashboard names, specifically in certain files.

The Impact of CVE-2018-11651

Attackers can exploit this vulnerability to execute cross-site scripting attacks by injecting malicious code into dashboard names.
This could lead to unauthorized access, data theft, and other security breaches within Graylog systems.

Technical Details of CVE-2018-11651

Graylog's vulnerability details and affected systems.

Vulnerability Description

Graylog versions prior to v2.4.4 are susceptible to cross-site scripting attacks due to unescaped text in dashboard names.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: All versions before v2.4.4

Exploitation Mechanism

The vulnerability arises from unescaped text in dashboard names, allowing attackers to inject malicious code.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2018-11651 vulnerability.

Immediate Steps to Take

Upgrade Graylog to version v2.4.4 or later to patch the XSS vulnerability.
Regularly monitor and sanitize dashboard names to prevent malicious injections.

Long-Term Security Practices

Implement input validation to sanitize user inputs and prevent XSS attacks.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Graylog.
Apply patches promptly to ensure the system is protected against known vulnerabilities.