CVE-2018-16316 Explained : Impact and Mitigation

An issue of Cross-site scripting (XSS) vulnerability has been identified in Portainer up to version 1.19.1, allowing remote authenticated users to insert arbitrary JavaScript and/or HTML code via the Team Name field.

Understanding CVE-2018-16316

A stored Cross-site scripting (XSS) vulnerability in Portainer through version 1.19.1 enables remote authenticated users to inject arbitrary JavaScript and/or HTML through the Team Name field.

What is CVE-2018-16316?

This CVE refers to a Cross-site scripting vulnerability in Portainer that allows authenticated remote users to execute malicious scripts or inject HTML code.

The Impact of CVE-2018-16316

The vulnerability could be exploited by remote authenticated users to execute arbitrary JavaScript or HTML code, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-16316

The technical details of the CVE include:

Vulnerability Description

A Cross-site scripting (XSS) vulnerability in Portainer up to version 1.19.1 that permits remote authenticated users to inject arbitrary JavaScript and/or HTML via the Team Name field.

Affected Systems and Versions

Product: Portainer
Versions affected: Up to 1.19.1

Exploitation Mechanism

The vulnerability can be exploited by authenticated remote users to insert malicious JavaScript or HTML code through the Team Name field.

Mitigation and Prevention

To address CVE-2018-16316, consider the following steps:

Immediate Steps to Take

Update Portainer to a patched version that addresses the XSS vulnerability.
Monitor and restrict user input to prevent injection of malicious scripts.

Long-Term Security Practices

Implement regular security audits and code reviews to identify and mitigate vulnerabilities.
Educate users on secure coding practices and the risks of XSS attacks.

Patching and Updates

Apply security patches promptly to ensure that known vulnerabilities are addressed and system security is maintained.