Cloud Defense Logo

Products

Solutions

Company

CVE-2023-28854 : Exploit Details and Defense Strategies

Learn about CVE-2023-28854 involving a shell command injection vulnerability in nophp PHP web framework, impacting httpd user security.

This CVE involves a vulnerability in the nophp PHP web framework where the version prior to 0.0.1 is susceptible to shell command injection on the httpd user.

Understanding CVE-2023-28854

This section will delve into the details surrounding CVE-2023-28854, outlining the vulnerability, impact, technical aspects, and mitigation strategies.

What is CVE-2023-28854?

The vulnerability in nophp, a PHP web framework, occurs when a user interacts with the system through a mail function related to password setting or mail login. This vulnerability allows for shell command injection on the httpd user, posing a significant security risk.

The Impact of CVE-2023-28854

The impact of this CVE is rated as high, with confidentiality, integrity, and availability all being compromised. An attacker with low privileges can exploit this vulnerability to execute malicious commands within the context of the httpd user, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2023-28854

In this section, we will explore the technical aspects of CVE-2023-28854, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability lies in the improper neutralization of special elements used in a command (Command Injection), specifically affecting the httpd user in nophp versions prior to 0.0.1.

Affected Systems and Versions

The affected system is the nophp PHP web framework, specifically versions lower than 0.0.1. Users operating on these vulnerable versions are at risk of exploitation.

Exploitation Mechanism

The vulnerability can be exploited by sending a malicious payload through functions related to password setting or mail login, enabling an attacker to inject arbitrary commands and potentially compromise the system.

Mitigation and Prevention

In this section, we will discuss the steps that users and administrators can take to mitigate the risks posed by CVE-2023-28854 and prevent potential exploits.

Immediate Steps to Take

        Users should update their nophp framework to version 0.0.1 or later to patch the vulnerability.
        As a temporary workaround, users can implement additional security measures such as adding a specific function to mitigate the risk until the update is applied.

Long-Term Security Practices

        Regularly monitor and apply security updates provided by the framework maintainers to ensure that known vulnerabilities are addressed promptly.
        Implement secure coding practices and input validation mechanisms to mitigate the risk of command injection vulnerabilities in web applications.

Patching and Updates

        Users can refer to the patch available at commit e5409aa2d441789cbb35f6b119bef97ecc3986aa dated March 30, 2023, to address the CVE-2023-28854 vulnerability.
        Stay informed about future releases and security advisories from nophp to stay protected against potential security threats.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now