CNVD-2012-5790 Scanner

WordPress eShop Magic Plugin is a widely used e-commerce plugin designed to extend the functionality of WordPress websites, enabling businesses to sell products online seamlessly. It is developed using the PHP programming language and can be integrated with various WordPress themes to provide a customizable shopping experience. Companies, small businesses, and individuals utilize this plugin to manage product listings, customer orders, and payment processing. The plugin is known for its user-friendly interface and the ability to handle digital and physical goods alike. With an expansive community of developers and users, support and updates for the plugin are readily available. However, like any software, it periodically requires updates to patch potential security vulnerabilities and enhance its features further.

The Arbitrary File Download vulnerability in the WordPress eShop Magic Plugin arises due to insufficient validation and filtration of user-supplied input to the 'file' parameter. This vulnerability allows remote attackers to exploit directory traversal sequences, enabling them to download arbitrary system files that they otherwise should not have access to. Such vulnerabilities can pose significant security risks as unauthorized users can access sensitive configuration files. The vulnerability primarily affects web applications using the eShop Magic Plugin, especially if default security configurations are not sufficiently hardened. Exploitation of this vulnerability can lead to the disclosure of sensitive information stored on the server, potentially endangering server integrity. Therefore, identifying and patching this vulnerability is crucial to maintaining the secure operation of e-commerce sites using this plugin.

The vulnerability in the WordPress eShop Magic Plugin is mainly due to improper handling of the 'file' GET parameter in the download.php script. Attackers can leverage the lack of input validation to input malicious directory traversal sequences, such as "../../../../", followed by a target file path like "wp-config.php", within the file parameter. This results in the server delivering the contents of sensitive files to the attacker if no protection mechanisms like input filtering or access control are in place. Such a vulnerability is indicative of the plugin’s failure to properly sanitize input parameters to prevent unintended file disclosures. Furthermore, the vulnerability allows exploitation via a straightforward HTTP GET request, making it accessible to attackers with basic web manipulation skills.

Exploiting the Arbitrary File Download vulnerability can lead to several detrimental effects, notably the unauthorized disclosure of sensitive data contained within critical system files. If attackers gain access to files such as wp-config.php, which contains database credentials, it can result in database breaches or full compromise of the WordPress site. Additionally, the exploitation can serve as a pivot point for further attacks, such as unauthorized administrative access, reflective of the potentially far-reaching consequences if corrective actions are not taken. The organization's reputation and customer trust can suffer greatly if sensitive information, especially customer details or financial information, is exposed. Therefore, it is imperative to address this vulnerability to prevent potential exploitation and ensure visitor data security and site integrity.

REFERENCES

• http://wordpress.org/extend/plugins/eshop-magic/changelog/