CVE-2023-40750 Scanner

PHPJabbers Yacht Listing Script is a tool used by businesses and individuals for creating and managing yacht listings online. It is widely utilized by yacht dealers, brokers, and website designers to provide an interactive platform for showcasing yachts to potential buyers. The software offers features such as detailed yacht descriptions, image galleries, and contact forms to facilitate communication with prospective customers. Its capability to seamlessly integrate with existing sites makes it an attractive option for agencies providing web solutions to maritime clients. As an efficient management tool, it helps users organize yachts by different categories and attributes. PHPJabbers Yacht Listing Script is renowned for its user-friendly interface and adaptable functionalities that cater to the specific needs of the yachting industry.

Cross-Site Scripting (XSS) is a common security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. XSS vulnerabilities occur when applications take untrusted data and include it in web pages without proper validation or escaping. In the context of PHPJabbers Yacht Listing Script, the vulnerability is found in the "action" parameter of index.php, which can be exploited by attackers to execute arbitrary scripts. Exploiting such vulnerabilities can lead to unauthorized actions being taken on behalf of legitimate users and disclosure of sensitive user information. It poses significant security risks especially for applications that handle sensitive customer data. Addressing this vulnerability is critical for maintaining the trust and integrity of the application.

The technical details of the vulnerability indicate that the "action" parameter in the index.php script is improperly sanitized, allowing for the insertion of HTML tags and JavaScript code. Specifically, this vulnerability can be exploited using the payload "", which triggers a script execution when the page is loaded. This vulnerability leverages the lack of escaping for special characters in the URL query string. The fact that this parameter accepts unfiltered input makes it a prime target for attackers aiming to execute harmful scripts. Addressing this issue requires thorough validation and encoding of user inputs to ensure that only legitimate actions are permitted. It is important to apply updates and test the application regularly to prevent such vulnerabilities from being exploited.

If exploited, the XSS vulnerability can have several potential effects on users and the system. Attackers may execute arbitrary scripts in the context of a user's session, which can compromise user data and account security. This could lead to unauthorized actions on user's behalf, such as changing account settings or making transactions without their knowledge. The vulnerability can also be leveraged to steal cookies, session tokens, or other sensitive information. Such exploits could undermine trust in the application, leading to potential financial loss and reputational damage for businesses using it. Continuous monitoring and application of security patches are essential to mitigate these risks and protect user data.

REFERENCES

• https://medium.com/@tfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-40fc3565982f
• https://nvd.nist.gov/vuln/detail/CVE-2023-40750