CVE-2025-9701 in Simple Cafe Billing System
Summary
by MITRE • 08/30/2025
A vulnerability was determined in SourceCodester Simple Cafe Billing System 1.0. The impacted element is an unknown function of the file /receipt.php. Executing manipulation of the argument ID can lead to sql injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
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Analysis
by VulDB Data Team • 09/09/2025
The vulnerability identified as CVE-2025-9701 affects the SourceCodester Simple Cafe Billing System version 1.0, specifically targeting an unknown function within the /receipt.php file. This represents a critical security flaw that exposes the application to unauthorized data access and potential system compromise. The vulnerability stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied parameters, creating an exploitable entry point for malicious actors. The affected system operates within a web environment where user interactions directly influence database queries, making it susceptible to manipulation through crafted input sequences.
The technical flaw manifests as a SQL injection vulnerability that occurs when the application processes the ID argument parameter within the receipt.php file. When an attacker submits a specially crafted ID value, the system fails to properly escape or validate the input before incorporating it into database queries. This allows malicious SQL commands to be executed within the context of the database connection, potentially enabling attackers to extract sensitive information, modify database records, or even escalate privileges. The vulnerability operates at the application layer where user input directly influences SQL query construction, making it particularly dangerous as it can bypass traditional security controls.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to fully compromise the database backend of the cafe billing system. Remote exploitation means that attackers do not require physical access to the system or network, allowing them to target the vulnerability from anywhere on the internet. This exposure could result in unauthorized access to customer billing information, transaction records, and potentially sensitive financial data. The public disclosure of exploitation techniques further amplifies the risk, as it provides threat actors with readily available methods to leverage the vulnerability without requiring advanced technical skills.
Security professionals should consider this vulnerability in the context of CWE-89 which specifically addresses SQL injection flaws, and align it with ATT&CK techniques such as T1190 for exploitation of remote services and T1071.3 for application layer protocols. The vulnerability demonstrates poor input validation practices that violate fundamental security principles and could be addressed through proper parameterized queries, input sanitization, and comprehensive output encoding. Organizations should implement immediate mitigations including input validation, web application firewalls, and code reviews to prevent exploitation while planning for comprehensive system updates and patches to address the root cause of the vulnerability.