CVE-2026-19925 in Stock Management System
Summary
by MITRE • 08/16/2026
A vulnerability was detected in SourceCodester Stock Management System 1.0. This issue affects some unknown processing of the file /classes/Master.php?f=delete_supplier. The manipulation of the argument ID results in sql injection. The attack may be launched remotely. The exploit is now public and may be used.
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Analysis
by VulDB Data Team • 08/16/2026
The vulnerability identified in SourceCodester Stock Management System 1.0 represents a critical sql injection flaw that resides within the application's file processing mechanism at /classes/Master.php?f=delete_supplier. This weakness stems from inadequate input validation and sanitization of user-supplied data, specifically the ID argument parameter that is directly incorporated into sql query construction without proper escaping or parameterization techniques. The vulnerability manifests when an attacker manipulates the ID argument value to inject malicious sql code that can be executed within the database context of the application. This particular flaw falls under CWE-89 which categorizes sql injection vulnerabilities as a fundamental weakness in data handling and query construction processes.
The remote exploitation capability of this vulnerability significantly amplifies its threat level, as attackers can leverage this weakness from external network positions without requiring physical access to the target system. The public availability of exploit code means that malicious actors can readily weaponize this vulnerability against any unpatched instance of the Stock Management System 1.0. The attack vector operates through standard http requests that target the vulnerable endpoint, where the application processes the ID argument and incorporates it directly into sql statements without proper sanitization measures. This vulnerability aligns with ATT&CK technique T1190 which describes the exploitation of remote services through injection flaws.
The operational impact of this vulnerability extends beyond simple data theft or modification, as successful exploitation could enable attackers to gain full database access, potentially leading to complete system compromise and unauthorized data exfiltration. Attackers could leverage the sql injection to extract sensitive supplier information, modify inventory records, or even escalate privileges within the application's database layer. The vulnerability affects the core functionality of supplier management within the stock system, making it a particularly attractive target for threat actors seeking to disrupt business operations or gain access to commercial supplier data. Organizations running this version of the system face significant risk of unauthorized access and potential data breaches that could result in financial loss and regulatory compliance violations.
Mitigation strategies should prioritize immediate patching of the application to address the sql injection vulnerability, while implementing proper input validation and parameterized queries throughout the codebase. Network-level protections including web application firewalls and intrusion detection systems should be configured to monitor for suspicious sql injection patterns targeting the vulnerable endpoint. Additionally, organizations should conduct comprehensive security assessments to identify similar vulnerabilities in other application components and ensure that all user inputs are properly sanitized before database interaction. The implementation of principle of least privilege access controls and regular security audits will help reduce the overall attack surface and improve defensive posture against similar exploitation vectors.