CVE-2023-5304 in Online Banquet Booking System
Summary
by MITRE • 10/25/2023
A vulnerability has been found in Online Banquet Booking System 1.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /book-services.php of the component Service Booking. The manipulation of the argument message leads to cross site scripting. The attack can be launched remotely. The associated identifier of this vulnerability is VDB-240943.
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Analysis
by VulDB Data Team • 04/21/2025
The vulnerability identified as CVE-2023-5304 represents a cross site scripting vulnerability within the Online Banquet Booking System version 1.0, specifically affecting the service booking component. This flaw exists in the /book-services.php file where the message parameter is not properly sanitized, creating an avenue for malicious actors to inject harmful scripts into the application's response. The vulnerability has been classified as remotely exploitable, meaning attackers can leverage this weakness without requiring physical access to the target system. The issue falls under the category of CWE-79 - Improper Neutralization of Input During Web Page Generation, which is a fundamental web application security weakness that allows attackers to inject malicious code into web pages viewed by other users. This particular vulnerability has been assigned the identifier VDB-240943 by the Vulnerability Database, indicating it has been catalogued in security repositories for tracking and remediation purposes.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload containing script code within the message parameter of the service booking functionality. When this parameter is processed by the server and subsequently rendered in the web page without proper input validation or output encoding, the malicious script executes within the context of the victim's browser session. This allows attackers to potentially steal session cookies, redirect users to malicious websites, deface the application interface, or perform actions on behalf of authenticated users. The remote nature of the attack means that threat actors can exploit this weakness through web browsers without needing to be on the same network as the target system, making it particularly dangerous for web-facing applications.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable more sophisticated attacks within the context of the application's security model. Attackers may leverage this weakness to establish persistent access through session hijacking or to perform user impersonation attacks that could compromise the integrity of the booking system. The vulnerability affects the core service booking functionality, potentially allowing unauthorized modifications to booking records or access to sensitive information about banquet services and customer data. This type of vulnerability directly impacts the application's availability and data integrity, as malicious scripts could disrupt normal service operations or exfiltrate confidential information. The attack surface is significant since the booking system likely handles sensitive customer information including personal details, contact information, and payment data, making this a critical security concern for businesses relying on such platforms.
Mitigation strategies for CVE-2023-5304 should focus on implementing proper input validation and output encoding mechanisms throughout the application's codebase. The primary remediation involves sanitizing all user inputs, particularly the message parameter in the /book-services.php file, through the application of context-specific encoding before rendering content in web pages. Implementing Content Security Policy headers can provide additional protection against script execution, while regular security code reviews should be conducted to identify similar vulnerabilities in other application components. The system should also implement proper input validation routines that reject or sanitize potentially malicious content before processing user-submitted data. Organizations should consider deploying web application firewalls to detect and block suspicious requests targeting this vulnerability, and all users should be educated about the risks of clicking on untrusted links or submitting unexpected data to web forms. This vulnerability demonstrates the importance of following secure coding practices and implementing defense-in-depth strategies as outlined in the ATT&CK framework's web application security categories, particularly focusing on the prevention of code injection attacks and the protection of user session management.