CS-Cart Local File Inclusion Scanner

CS-Cart is widely utilized as an e-commerce solution by businesses of all sizes. The software facilitates online transactions, offering features like product management and customer support. E-commerce platforms like CS-Cart are integral to online retail operations, helping manage sales channels effectively. It's employed across various industries, including fashion, electronics, and more, to establish an online presence. Organizations rely on its comprehensive capabilities to enhance customer experience and streamline business processes. Due to its widespread use, securing CS-Cart against vulnerabilities is critical to maintaining trust and data security.

Local File Inclusion (LFI) is a security flaw that allows attackers to include files from a server's filesystem. In the context of CS-Cart, this vulnerability can be exploited to access unauthorized files. By manipulating file inclusion mechanisms, potential attackers can read sensitive files, such as configuration or password files. This vulnerability poses significant security risks if left unchecked, potentially leading to unauthorized data access. LFI exploits usually occur due to improper handling of user input in path parameters. Mitigating such vulnerabilities is crucial to protect sensitive information and maintain application integrity.

Technical details of the LFI vulnerability in CS-Cart indicate that it involves the improper handling of file paths in certain PHP scripts. Specifically, the vulnerable endpoint mentioned uses unsanitized user input in path parameters to retrieve local files. Exploiting this vulnerability, attackers can craft requests that manipulate path parameters intending to access sensitive files like '/etc/passwd'. The presence of a null byte at the end of the requested path further facilitates this attack by bypassing input validation checks. Such vulnerabilities are commonly leveraged in web application attacks to access configuration and application files, highlighting the need for vigilant security measures.

Exploiting the LFI vulnerability could lead to unauthorized exposure of server files, revealing sensitive information. This might include configuration files, user credentials, or other critical data stored on the server. Depending on the compromised files, attackers may gain valuable insights that facilitate further attacks or unauthorized access. Potential impacts also include the risk of server compromise if attackers manage to identify and exploit other vulnerabilities using the information obtained. In severe cases, it could result in data breaches, reputation damage, and financial losses for the affected entities. Addressing such vulnerabilities is vital to prevent exploitation and ensure robust application security.

REFERENCES

• https://cxsecurity.com/issue/WLB-2020100100