CVE-2026-109606 in Art Gallery Management System
Summary
by MITRE • 10/13/2026
A vulnerability was detected in SourceCodester Art Gallery Management System 1.0. This impacts the function Action::save_user of the file admin/admin_class.php of the component Account Creation. The manipulation of the argument Name results in sql injection. The attack may be performed from remote. The exploit is now public and may be used.
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Analysis
by VulDB Data Team • 10/13/2026
The SourceCodester Art Gallery Management System version 1.0 contains a critical security flaw within its administrative account management functionality, specifically located in the Action::save_user function found in the admin/admin_class.php file. This vulnerability arises from improper input validation and sanitization mechanisms when processing user-supplied data during the account creation process. The system fails to adequately filter or escape special characters within the Name argument before incorporating it into SQL queries executed against the backend database. Consequently, an attacker can inject arbitrary SQL commands that are interpreted by the database engine rather than being treated as literal string values. This specific technical flaw is classified under CWE-89, which denotes Improper Neutralization of Special Elements used in an SQL Command, commonly known as SQL Injection. The presence of this vulnerability allows for a wide range of malicious activities including unauthorized data access, modification, or deletion within the application's database schema.
From an operational perspective, this vulnerability poses a severe risk to the confidentiality and integrity of the system because it can be exploited remotely by unauthenticated attackers over a network connection. Since the exploit code is publicly available, automated scanning tools and malicious actors can easily identify vulnerable instances on the internet without requiring specialized knowledge or custom development efforts. The ability to perform SQL injection through remote access means that an attacker could potentially bypass authentication mechanisms entirely if similar flaws exist in login routines, or more directly extract sensitive information such as administrator credentials, user personal data, or gallery metadata stored within the database. In many cases, successful exploitation of this type of vulnerability can lead to full system compromise, allowing the attacker to execute operating system commands depending on the configuration and privileges granted to the database service account running the application backend.
The attack vector aligns with ATT&CK technique T1190, which covers Exploit Public-Facing Application, as well as techniques related to Data Injection such as T1196 if used for further lateral movement or persistence mechanisms within a compromised environment. The public availability of exploits significantly lowers the barrier to entry for attackers, increasing the likelihood of automated attacks targeting known vulnerable versions of this software. Organizations relying on this open-source management system must recognize that default configurations often lack robust security controls and may not be suitable for production environments without significant hardening measures applied by developers or administrators.
To mitigate these risks, immediate remediation is required by updating to a patched version of the SourceCodester Art Gallery Management System if one has been released by the vendor. In cases where an update is unavailable, defensive coding practices must be implemented immediately within the admin/admin_class.php file. This involves replacing legacy database interaction methods with parameterized queries or prepared statements that ensure user input is treated strictly as data rather than executable code. Additionally, implementing strict input validation to reject unexpected characters in the Name field can provide a secondary layer of defense. Network-level mitigations such as Web Application Firewalls should be configured to detect and block common SQL injection patterns targeting this specific endpoint. Regular security audits and penetration testing are recommended to identify similar vulnerabilities across other components of the application, ensuring that input handling is consistently secure throughout all administrative functions.