Wordpress Brandfolder Local File Inclusion Scanner

WordPress Brandfolder is a widely used plugin that allows businesses and content creators to integrate and manage digital assets efficiently within their WordPress websites. It is utilized by marketing teams and organizations for online brand management and to enhance their digital assets' accessibility and organization. The plugin facilitates seamless brand asset management by enabling users to upload, categorize, and share visual content like logos, photos, and videos. Designed for ease of use, it simplifies the complexity of managing extensive digital collections. Its adoption helps maintain brand consistency across various digital platforms. The WordPress plugin architecture allows it to be easily installed and configured, offering potentially vast capabilities dependent on the active user community and plugin extensions.

The vulnerability present in WordPress Brandfolder stems from Local File Inclusion, where an attacker can exploit entry points to access sensitive files. This can potentially allow for malicious activity if left unmitigated. Local File Inclusion is a serious vulnerability that can lead to unauthorized access to server-side files, disclosing information about the server environment. This vulnerability occurs when the application dynamically includes files based on user input without sufficient validation. Exploiting this flaw can provide insights into the secure configurations and expose weaknesses in server security. The vulnerability's critical nature necessitates immediate attention and remediation to prevent potential data breaches.

Technical details of this Local File Inclusion vulnerability include manipulating a particular parameter to reference unauthorized files within the server’s directory. The vulnerability exists due to insufficient sanitation of the 'wp_abspath' parameter in the plugin's callback functionality. An attacker may leverage this parameter to include files such as 'wp-config.php', which can disclose sensitive configuration files containing database credentials. Typically, exploitation involves crafting a URL that evades input-validation mechanisms to access unintended files. By embedding directory traversal characters, attackers gain insights into the directory structure of the server. The vulnerability is underscored by the vital role in mitigating how file paths are constructed and validated by server-side scripts.

If exploited, the vulnerability could enable an attacker to retrieve sensitive information from the server, such as database credentials or configuration files. This unauthorized access could lead to full server compromise if exploited further. It may result in exposure to other users' information, creating a domino effect of security breaches. The attacker could utilize the information extracted for additional attacks, increasing the risk level significantly. Data leakage through Local File Inclusion can affect reputation and lead to financial repercussions due to compromised sensitive information. Addressing the vulnerability promptly is essential to prevent malicious exploitation and safeguard organizational data.

REFERENCES

• https://www.exploit-db.com/exploits/39591
• https://cxsecurity.com/issue/WLB-2016030120