CVE-2022-4250 in Movie Ticket Booking System
Summary
by MITRE • 12/01/2022
A vulnerability has been found in Movie Ticket Booking System and classified as problematic. Affected by this vulnerability is an unknown functionality of the file booking.php. The manipulation of the argument id leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-214627.
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Analysis
by VulDB Data Team • 12/25/2022
The vulnerability identified as CVE-2022-4250 represents a critical cross site scripting flaw within the Movie Ticket Booking System application. This security weakness resides in the booking.php file and demonstrates a classic input validation failure that allows malicious actors to inject arbitrary JavaScript code into the application's response. The vulnerability specifically manifests when the id parameter is manipulated, creating an opportunity for attackers to execute malicious scripts in the context of the victim's browser. The remote exploitation capability of this flaw significantly increases its threat level, as attackers can leverage this vulnerability without requiring physical access to the target system.
The technical implementation of this XSS vulnerability stems from inadequate sanitization of user-supplied input parameters within the booking.php script. When the application processes the id argument without proper validation or encoding, it fails to distinguish between legitimate user input and potentially malicious script code. This failure directly aligns with CWE-79, which categorizes cross site scripting vulnerabilities as a fundamental weakness in input handling and output encoding. The vulnerability's classification as a remote exploit means that attackers can deliver malicious payloads through web browsers without needing to interact directly with the server infrastructure, making it particularly dangerous for web applications that process user input.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to hijack user sessions, steal sensitive information, manipulate application data, or redirect users to malicious websites. In the context of a movie ticket booking system, this vulnerability could allow attackers to access user account details, view booking information, modify reservations, or even impersonate legitimate users within the system. The disclosed exploit status further compounds the risk, as security researchers and malicious actors have already developed working payloads that can be readily deployed against vulnerable systems.
Mitigation strategies for CVE-2022-4250 should prioritize immediate input validation and output encoding measures within the booking.php file. Implementing proper parameter sanitization through the use of allowlists for valid input values and employing context-appropriate output encoding techniques can effectively prevent XSS attacks. Security controls should include the implementation of Content Security Policy headers to limit script execution, the adoption of secure coding practices that validate all user inputs, and the deployment of web application firewalls to detect and block malicious traffic patterns. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other application components, as this vulnerability demonstrates the importance of comprehensive input validation across all user-facing interfaces. The ATT&CK framework categorizes this vulnerability under the T1203 technique for legitimate credentials, as successful exploitation could lead to unauthorized access to user accounts and sensitive data within the booking system.