CVE-2018-18548 : Security Advisory and Response

This CVE-2018-18548 article provides insights into a cross-site scripting vulnerability in ajenticp (Ajenti Docker control panel) up to version v1.2.23.13, affecting the File Manager.

Understanding CVE-2018-18548

This CVE-2018-18548 vulnerability was made public on October 24, 2018.

What is CVE-2018-18548?

CVE-2018-18548 is a cross-site scripting (XSS) vulnerability found in ajenticp, also known as Ajenti Docker control panel, up to version v1.2.23.13. The issue arises due to mishandling of filenames in the File Manager.

The Impact of CVE-2018-18548

The vulnerability allows attackers to execute malicious scripts in the context of the user's browser, potentially leading to unauthorized access, data theft, or further attacks.

Technical Details of CVE-2018-18548

This section delves into the technical aspects of the CVE-2018-18548 vulnerability.

Vulnerability Description

The XSS vulnerability in ajenticp occurs when handling filenames within the File Manager, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: ajenticp (Ajenti Docker control panel)
Versions affected: up to v1.2.23.13

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating filenames in the File Manager to inject and execute malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2018-18548 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Ajenti to a patched version that addresses the XSS vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Regularly monitor and audit File Manager activities for suspicious behavior.
Educate users on safe file handling practices to prevent XSS attacks.

Patching and Updates

Apply security patches provided by Ajenti promptly to mitigate the XSS vulnerability and enhance system security.