CVE-2026-103533 in databasement
Summary
by MITRE • 10/01/2026
A vulnerability was found in David-Crty databasement up to 1.7.1. This impacts the function https:/github.com/David-Crty/databasement/pull/511 of the file app/Http/Requests/Api/V1/RestoreRequest.php of the component database-servers API Endpoint. The manipulation of the argument schema_name results in path traversal. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been made public and could be used. Upgrading to version 1.7.2 will fix this issue. You should upgrade the affected component.
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Analysis
by VulDB Data Team • 10/01/2026
The vulnerability identified in David-Crty databasement versions up to 1.7.1 represents a critical security flaw within the application's API layer, specifically affecting the database-servers endpoint managed by the RestoreRequest.php file. This issue stems from improper input validation and sanitization of the schema_name argument passed through the HTTP request payload. When an attacker submits a specially crafted value for this parameter, they can manipulate the underlying file system operations to traverse directories beyond their intended scope. This type of flaw is classically categorized under CWE-22: Improper Limitation of a Pathname to a Restricted Directory, which highlights the failure to enforce strict boundaries on user-supplied input that influences file or directory access paths. The presence of this vulnerability allows an attacker to read sensitive files from the server's filesystem or potentially write malicious content if write permissions are misconfigured, thereby compromising the integrity and confidentiality of the system data.
From a technical perspective, the exploitation mechanism relies on injecting path traversal sequences such as dot-dot-slash into the schema_name field. Because the application processes this input to construct file paths without adequately neutralizing these special characters, it inadvertently directs operations toward unauthorized locations in the operating system hierarchy. The complexity of launching this attack is rated as high due to the specific requirements for payload construction and potential environmental constraints that may limit successful exploitation. However, despite the difficulty level, the exploit has been made public, which significantly increases the risk landscape by lowering the barrier to entry for less sophisticated threat actors who can leverage existing proof-of-concept code rather than developing their own exploits from scratch. This scenario aligns with ATT&CK technique T1083: File and Directory Discovery, where adversaries use system utilities or custom scripts to enumerate files and directories on a compromised host to gather intelligence before proceeding to more destructive actions like data exfiltration or lateral movement.
The operational impact of this vulnerability is severe because it exposes the backend infrastructure to remote code execution risks indirectly through information disclosure or file manipulation. An attacker who successfully exploits this path traversal can access configuration files, source code, database credentials, or other sensitive artifacts stored on the server. This exposure facilitates further attacks such as credential theft, session hijacking, or deployment of web shells if write capabilities are present. The fact that the exploit is publicly available means that automated scanning tools and opportunistic attackers may already be targeting systems running affected versions. Organizations relying on this component for database management operations face significant risks to their data security posture, including potential regulatory non-compliance due to unauthorized access to protected information.
To mitigate this vulnerability, immediate action must be taken by upgrading the databasement package to version 1.7.2 or later, which contains the necessary patches to sanitize and validate input correctly. In addition to updating dependencies, developers should implement defense-in-depth strategies such as strict allow-listing for schema names rather than relying solely on blacklist approaches that might miss novel traversal patterns. Input validation routines must be reinforced to reject any characters commonly associated with path manipulation before they reach the file system logic. Furthermore, applying principle of least privilege ensures that even if an exploit succeeds, the application process lacks the permissions required to access critical system files or directories outside its designated working context. Regular security audits and static code analysis should also be employed to detect similar input handling flaws across other API endpoints within the application architecture.