CVE-2026-2009 in Gas Agency Management System
Summary
by MITRE • 02/06/2026
A flaw has been found in SourceCodester Gas Agency Management System 1.0. This issue affects some unknown processing of the file /gasmark/php_action/createUser.php. Executing a manipulation can lead to improper access controls. It is possible to launch the attack remotely. The exploit has been published and may be used.
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Analysis
by VulDB Data Team • 02/11/2026
The vulnerability identified as CVE-2026-2009 resides within the SourceCodester Gas Agency Management System version 1.0, specifically targeting the file /gasmark/php_action/createUser.php. This represents a critical security flaw that undermines the system's access control mechanisms and exposes it to unauthorized manipulation. The issue manifests during the processing of user creation requests, where improper validation and authorization checks allow malicious actors to bypass normal security protocols.
The technical exploitation of this vulnerability occurs through remote manipulation of the createUser.php endpoint, which falls under the CWE-285 category of Improper Authorization. This weakness enables attackers to craft malicious requests that circumvent the intended access controls, potentially allowing them to create administrative accounts or escalate privileges within the gas agency management system. The remote execution capability means that attackers do not require physical access to the system, making the vulnerability particularly dangerous as it can be exploited from any location with internet connectivity.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can lead to complete system compromise and data breaches within the gas agency management infrastructure. Attackers could potentially manipulate user accounts, access sensitive customer information, or disrupt the normal operation of the gas agency's management processes. The published exploit demonstrates that this vulnerability is not theoretical but actively being used in the wild, increasing the urgency for remediation. The system's failure to properly validate user inputs and enforce authorization checks creates a persistent risk that could allow attackers to maintain persistent access to the platform.
Security professionals should immediately implement mitigations including input validation, proper authentication mechanisms, and access control enforcement for all user creation endpoints. The ATT&CK framework categorizes this vulnerability under privilege escalation and credential access tactics, highlighting the need for comprehensive security monitoring. Organizations should conduct immediate vulnerability assessments, patch the affected system, and implement network segmentation to limit potential lateral movement. Regular security audits of web applications should be performed to identify similar authorization flaws, and the principle of least privilege should be enforced throughout the system to minimize potential damage from such vulnerabilities.