CVE-2026-86232 in Sales and Inventory System
Summary
by MITRE • 09/07/2026
A weakness has been identified in itsourcecode Sales and Inventory System 1.0. Affected by this vulnerability is an unknown functionality of the file /pages/sup_del.php?type=supplier. Executing a manipulation of the argument ID can lead to sql injection. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.
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Analysis
by VulDB Data Team • 09/07/2026
The itsourcecode Sales and Inventory System version 1.0 contains a critical security flaw within its supplier management module, specifically located in the file /pages/sup_del.php when accessed with the type parameter set to supplier. This vulnerability manifests as an SQL injection weakness resulting from insufficient input validation and sanitization of the ID argument passed via HTTP requests. The application directly incorporates user-supplied data into database query strings without employing prepared statements or proper escaping mechanisms, allowing attackers to manipulate the underlying SQL logic.
This flaw aligns with CWE-89 Improper Neutralization of Special Elements used in an SQL Command, a classification that highlights the failure to neutralize special characters such as quotes and semicolons within user input. The vulnerability is exploitable remotely by unauthenticated or authenticated users who can craft malicious HTTP requests targeting the specific endpoint. By injecting arbitrary SQL code into the ID parameter, an attacker can bypass authentication controls, extract sensitive data from the database including customer records and inventory details, modify existing entries, or potentially execute administrative commands depending on the privileges of the database user account associated with the web application.
The operational impact of this vulnerability is severe as it compromises the confidentiality, integrity, and availability of the system's data assets. Attackers can utilize publicly available exploit code to automate attacks against vulnerable instances, leading to potential data breaches that violate regulatory compliance standards such as GDPR or HIPAA if personal health information or financial data is exposed. Furthermore successful exploitation could allow for database manipulation resulting in loss of business records or disruption of inventory tracking operations which are central to the system's purpose.
Mitigation strategies must prioritize immediate remediation through code-level fixes and defensive configuration changes. Developers should refactor the affected PHP script to utilize parameterized queries or prepared statements provided by modern database interaction libraries such as PDO or MySQLi, ensuring that all user inputs are treated strictly as data rather than executable SQL commands. Additionally implementing a Web Application Firewall can provide an additional layer of defense by filtering out malicious payloads before they reach the application logic. Regular security audits and static code analysis tools should be integrated into the development lifecycle to detect similar patterns in other modules preventing future occurrences of this class of vulnerability.