CVE-2026-14648 in Online Voting System
Summary
by MITRE • 07/04/2026
A security vulnerability has been detected in code-projects Online Voting System up to 0.x/1.0. This issue affects the function test_input of the file /authentication.php of the component Login. Such manipulation of the argument adminUserName/adminPassword leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
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Analysis
by VulDB Data Team • 07/05/2026
The security vulnerability identified in the code-projects Online Voting System represents a critical sql injection flaw that undermines the system's authentication mechanism. This vulnerability exists within the test_input function located in the /authentication.php file, specifically affecting the Login component of the application. The flaw occurs when user-supplied parameters adminUserName and adminPassword are not properly sanitized before being processed by the database query execution logic. This represents a classic sql injection vector that allows malicious actors to manipulate database queries through crafted input values.
The technical nature of this vulnerability aligns with CWE-89, which categorizes sql injection as a direct result of inadequate input validation and sanitization in database interactions. The flaw operates at the application layer where user input directly influences sql command construction without proper parameterization or escaping mechanisms. When an attacker supplies malicious input through the adminUserName or adminPassword fields, they can inject additional sql commands that bypass authentication controls and potentially gain unauthorized access to the system's backend database. This vulnerability is particularly dangerous because it affects the core login functionality and could enable complete administrative compromise of the voting system.
The operational impact of this vulnerability extends beyond simple data theft to encompass full system compromise and potential disruption of electoral processes. Remote exploitation means that attackers do not require physical access to the system or network, making the attack surface significantly larger and more accessible. The disclosed exploit availability increases the likelihood of successful attacks against vulnerable installations, particularly in environments where updates have not been applied. Given that this vulnerability affects an online voting system, the implications are severe as it could compromise the integrity and confidentiality of electoral data, potentially affecting democratic processes and public trust in digital voting mechanisms. The vulnerability also creates opportunities for privilege escalation attacks where attackers might gain access to administrative functions and modify system configurations.
Mitigation strategies should focus on immediate implementation of proper input validation and parameterized queries to prevent sql injection exploitation. The recommended approach involves replacing direct string concatenation in sql queries with prepared statements or stored procedures that separate sql command structure from data values. Additionally, implementing proper input sanitization routines and employing web application firewalls can provide layered defense against such attacks. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities throughout the codebase. The system administrators must also ensure timely patching and updates of all components, as this vulnerability affects versions up to 0.x/1.0, indicating it's likely a legacy issue that requires immediate attention. Organizations should consider implementing principle of least privilege access controls and monitoring mechanisms to detect unauthorized access attempts that may exploit this vulnerability.