CVE-2025-9702 in Simple Cafe Billing System
Summary
by MITRE • 08/30/2025
A vulnerability was identified in SourceCodester Simple Cafe Billing System 1.0. This affects an unknown function of the file /sales_report.php. The manipulation of the argument month leads to sql injection. The attack may be initiated remotely. The exploit is publicly available and might be used.
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Analysis
by VulDB Data Team • 09/09/2025
The vulnerability CVE-2025-9702 represents a critical sql injection flaw within the SourceCodester Simple Cafe Billing System version 1.0, specifically targeting the /sales_report.php file. This weakness stems from inadequate input validation and sanitization of the month parameter, which serves as a critical attack vector for malicious actors seeking to compromise the system's database integrity. The vulnerability's classification aligns with CWE-89 which defines sql injection as the insertion of malicious sql code into input fields to manipulate database queries. The attack surface is particularly concerning as it allows remote exploitation without requiring authentication or privileged access, making it accessible to any attacker with internet connectivity to the affected system.
The technical implementation of this vulnerability occurs when user-supplied input from the month parameter is directly incorporated into sql query construction without proper sanitization or parameterization. This flaw enables attackers to craft malicious inputs that alter the intended query execution flow, potentially allowing unauthorized data retrieval, modification, or deletion operations. The remote exploitability aspect means that threat actors can leverage this vulnerability from external networks without requiring physical access to the target infrastructure. The publicly available exploit documentation significantly amplifies the risk profile, as it removes the barrier to entry for potential attackers who may not possess advanced technical skills to develop custom exploitation techniques.
Operational impact of CVE-2025-9702 extends beyond simple data theft to encompass complete system compromise and business disruption. The affected cafe billing system likely contains sensitive customer information, transaction records, and financial data that could be accessed or manipulated by attackers. This vulnerability directly violates security principles outlined in the mitre ATT&CK framework under the T1190 technique for exploitation of remote services, specifically targeting the database layer through injection attacks. Organizations utilizing this system face potential regulatory compliance violations, financial losses, reputational damage, and legal consequences due to data exposure. The vulnerability's presence in a billing system particularly exposes sensitive payment information and customer transaction histories, making it an attractive target for cybercriminals seeking financial gain.
Mitigation strategies for CVE-2025-9702 should prioritize immediate implementation of parameterized queries and input validation mechanisms to prevent sql injection attacks. The system administrators must implement proper input sanitization routines that filter or escape special characters in user-supplied data before processing. Additionally, the application should be updated to the latest version of the SourceCodester Simple Cafe Billing System where this vulnerability has been addressed. Network-level protections including web application firewalls and intrusion detection systems should be deployed to monitor and block suspicious sql injection attempts. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other components of the system. The implementation of principle of least privilege access controls and database query monitoring can further reduce the potential impact of successful exploitation attempts. Organizations should also establish incident response procedures specifically designed to address sql injection attacks and ensure proper notification protocols for data breach incidents.