Hongyu Multi-User Mall Remote Code Execution Scanner

Hongyu Multi-User Mall is a comprehensive online shopping mall platform that enables multiple vendors to operate under one centralized system. It is utilized by multi-brand and multi-product e-commerce projects to create a rich online shopping environment. The platform offers various customizable features and a user-friendly interface, making it suitable for businesses aiming to enhance their online presence. With built-in analytics and customer management systems, it supports vendors in managing their e-commerce operations efficiently. Its robust design facilitates scalability, which aids brands in expanding their digital reach. The platform is suitable for businesses seeking to leverage online sales channels effectively.

The Remote Code Execution (RCE) vulnerability in the Hongyu Multi-User Mall platform poses a significant security threat. This vulnerability allows attackers to execute arbitrary commands within the system, potentially giving them control over crucial aspects of the platform. It is one of the most severe forms of vulnerabilities, as it can lead to unauthorized access and manipulation of sensitive data. RCE vulnerabilities can originate from improper input validation, allowing malicious scripts to be executed remotely. Enhancing security measures such as input validation and updating software regularly can mitigate the risk associated with RCE vulnerabilities. Such vulnerabilities could compromise the entire system, making it crucial to identify and address them promptly.

The vulnerability is present in the user.php endpoint of the platform, where improper handling of input data allows remote code execution. The vulnerable parameter involves the 'action' and 'rick' fields in the POST request, where encapsulated PHP code is executed. The issue stems from insufficient sanitization checks on user inputs that are passed directly to eval statements. Attackers can inject special sequences of encoded payloads into this parameter to execute arbitrary server-side code. These malicious payloads can leverage base64 encoded PHP scripts to bypass existing security mechanisms. By observing server responses and headers, one can verify the execution of injected commands.

Exploitation of this vulnerability could lead to unauthorized access to the server, resulting in data theft or complete takeover of the affected system. Attackers could inject malicious code, leading to potential data corruption or loss. They might exploit the system to propagate malware or launch further distributed attacks. Successful exploitation could undermine user trust, causing reputational damage to businesses utilizing the platform. The infiltration can also lead to unauthorized data access, putting confidential customer and operational data at risk. Organizations may face significant financial losses and legal implications following a successful attack.