CVE-2025-9794 in Computer Sales and Inventory System
Summary
by MITRE • 09/02/2025
A flaw has been found in Campcodes Computer Sales and Inventory System 1.0. The affected element is an unknown function of the file /pages/pos_transac.php?action=add. Executing manipulation of the argument cash/firstname can lead to sql injection. The attack may be performed from remote. The exploit has been published and may be used. Other parameters might be affected as well.
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Analysis
by VulDB Data Team • 09/04/2025
The vulnerability identified as CVE-2025-9794 resides within the Campcodes Computer Sales and Inventory System version 1.0, specifically targeting a function located in the /pages/pos_transac.php file with the action parameter set to add. This represents a critical security flaw that exposes the system to remote exploitation through SQL injection attacks. The vulnerability manifests when manipulating the cash/firstname argument, which suggests that user input is not properly sanitized before being incorporated into database queries. The affected system operates as a point of sale inventory management solution, making it a prime target for attackers seeking to compromise retail transaction data and customer information. This type of vulnerability falls under CWE-89 which specifically addresses SQL injection flaws where untrusted data is directly incorporated into SQL command structures without proper validation or escaping mechanisms.
The technical exploitation of this vulnerability occurs through remote code execution capabilities that allow attackers to manipulate database queries by injecting malicious SQL payloads through the cash/firstname parameter. When the application processes this input without adequate sanitization, the injected SQL commands can execute with the privileges of the database user, potentially allowing full database access, data exfiltration, modification of transaction records, and unauthorized access to customer information. The fact that the exploit has been published and is available for use significantly increases the risk profile of this vulnerability, as it removes the requirement for advanced exploitation techniques and makes the attack accessible to a broader range of threat actors. This aligns with ATT&CK technique T1190 which covers exploiting vulnerabilities in remote services, and T1071.004 which addresses application layer protocol manipulation.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and business disruption. Retail transaction data including customer names, payment information, and sales records could be accessed, modified, or deleted, potentially affecting financial reporting and customer trust. The vulnerability's presence in a point of sale system creates additional risks for PCI DSS compliance violations, as transaction data handling requirements become compromised. Organizations utilizing this system face potential regulatory penalties, legal consequences, and reputational damage from data breaches. The remote exploitation capability means that attackers can target the system from anywhere on the internet without requiring physical access or local network presence. Furthermore, the mention that other parameters might be affected indicates that this vulnerability could serve as a foothold for more extensive attacks against the broader application infrastructure, potentially leading to privilege escalation and lateral movement within the network environment.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary solution involves implementing proper input validation and parameterized queries to prevent SQL injection attacks, ensuring that all user-supplied data is sanitized before database interaction. Organizations should deploy web application firewalls to detect and block malicious SQL injection attempts, while also implementing regular security assessments and code reviews to identify similar vulnerabilities. The system should be updated to the latest version if available, with proper patch management procedures established to prevent future occurrences. Network segmentation and access controls should be implemented to limit exposure of the vulnerable system, and monitoring should be enhanced to detect unauthorized access attempts. Regular security training for developers and administrators is essential to prevent similar issues in future development cycles, while incident response procedures should be established to handle potential exploitation attempts effectively. The vulnerability demonstrates the critical importance of secure coding practices and input validation in preventing database-related attacks, aligning with industry standards such as OWASP Top Ten and NIST cybersecurity frameworks that emphasize the prevention of injection flaws as fundamental security requirements.