CVE-2023-41160 : What You Need to Know

A Stored Cross-Site Scripting (XSS) vulnerability in the SSH configuration tab in Usermin 2.001 allows remote attackers to inject arbitrary web script or HTML via the key name field while adding an authorized key.

Understanding CVE-2023-41160

This section provides an overview of the CVE-2023-41160 vulnerability in Usermin 2.001.

What is CVE-2023-41160?

CVE-2023-41160 is a Stored Cross-Site Scripting (XSS) vulnerability that exists in the SSH configuration tab of Usermin 2.001. It enables remote attackers to inject malicious web scripts or HTML code via the key name field during the addition of an authorized key.

The Impact of CVE-2023-41160

The vulnerability poses a significant security risk as it allows attackers to execute arbitrary code on affected systems, potentially leading to unauthorized access, data theft, and other malicious activities.

Technical Details of CVE-2023-41160

In this section, we delve into the technical aspects of the CVE-2023-41160 vulnerability.

Vulnerability Description

The vulnerability arises from improper input validation in the key name field of the SSH configuration tab in Usermin 2.001, enabling attackers to inject malicious scripts or HTML.

Affected Systems and Versions

All instances of Usermin 2.001 are affected by this vulnerability, potentially impacting a wide range of systems utilizing this version.

Exploitation Mechanism

Attackers exploit this vulnerability by injecting crafted input into the key name field, which is not properly sanitized, allowing for the execution of unauthorized scripts.

Mitigation and Prevention

This section outlines measures to mitigate the risks associated with CVE-2023-41160.

Immediate Steps to Take

Users should refrain from adding authorized keys via the SSH configuration tab until a patch is available.
Regularly monitor for any unauthorized activities or unusual behavior on the system.

Long-Term Security Practices

Implement strict input validation mechanisms to prevent XSS attacks and other injection vulnerabilities.
Keep software and applications up to date to ensure the latest security patches are applied.

Patching and Updates

Users are advised to update Usermin to a patched version as soon as possible to remediate the CVE-2023-41160 vulnerability.