CVE-2026-102843 in HospitalManagement
Summary
by MITRE • 09/30/2026
A security flaw has been discovered in gedelumbung HospitalManagement up to c2d45543789a3887067d3915f69d44cfc2cf76a8. This affects the function hapus of the file application/modules/admin/controllers/data_galeri.php of the component Endpoint. Performing a manipulation of the argument gbr results in path traversal. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 09/30/2026
The vulnerability identified in gedelumbung HospitalManagement represents a critical path traversal flaw located within the administrative module's image gallery management functionality. Specifically, the defect resides in the hapus function found in the application/modules/admin/controllers/data_galeri.php file. This component is responsible for handling requests related to managing hospital gallery data and operates as an endpoint accessible via HTTP. The core technical issue stems from insufficient input validation on the gbr argument passed by the user during deletion operations. When a remote attacker submits a specially crafted request containing directory traversal sequences, such as ../ or ..\ depending on the underlying operating system, the application fails to sanitize these inputs before processing them. This lack of normalization allows an adversary to manipulate the file path resolution logic, causing the server to access and potentially delete files outside of the intended gallery directory structure.
From a technical perspective, this flaw is classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory. The vulnerability arises because the application directly concatenates user-supplied input into file system operations without verifying that the resulting path remains within the designated safe boundaries. In many web applications utilizing PHP or similar server-side languages, this type of error can lead to arbitrary file deletion if the underlying service account possesses sufficient permissions on the host operating system. The absence of robust boundary checks means that an attacker can traverse up through directory levels to target sensitive configuration files, database credentials, source code backups, or other critical system resources stored in parent directories relative to the web root.
The operational impact of this vulnerability is severe due to its remote exploitability and the nature of the action it enables. Since the attack vector is network-based, a threat actor does not need local access or authentication privileges beyond what is required to reach the specific endpoint, although administrative context may be needed depending on how the application enforces role-based access control for this controller. The ability to perform arbitrary file deletion can lead to complete denial of service by removing essential application files, resulting in system instability or total unavailability of hospital management services. Furthermore, if combined with other vulnerabilities such as local file inclusion or server-side request forgery, path traversal could serve as a stepping stone for more advanced attacks including remote code execution or data exfiltration. The fact that the exploit has been released publicly significantly lowers the barrier to entry for malicious actors, increasing the likelihood of automated scanning and exploitation attempts against vulnerable instances deployed on public-facing networks.
The development lifecycle practices employed by this project exacerbate the risk profile associated with this vulnerability. The use of continuous delivery with rolling releases means that patches are applied incrementally rather than through discrete versioned updates. Consequently, there is no clear version numbering scheme to indicate which specific builds contain the fix or remain vulnerable. This opacity makes it difficult for system administrators and security teams to assess their exposure accurately using standard vulnerability management tools that rely on version string matching. Additionally, the lack of response from the project maintainers despite early notification via issue reports suggests a potential gap in the incident response process, leaving users without official guidance on mitigation strategies or confirmed fixed versions.
To mitigate this risk, immediate remediation steps should focus on implementing strict input validation and canonicalization techniques within the affected hapus function. Developers must ensure that all file path inputs are resolved to their absolute paths and verified against a whitelist of allowed directories before any file system operations are executed. Utilizing secure libraries or framework-provided functions for file handling can help prevent manual errors in path construction. In the interim, network-level controls such as web application firewalls should be configured to detect and block requests containing directory traversal patterns targeting this specific endpoint. Access control mechanisms must also be reviewed to ensure that only authorized administrative users with verified credentials can invoke gallery management operations. Organizations running affected versions of gedelumbung HospitalManagement are advised to monitor for official updates from the vendor while implementing these compensating controls to reduce their attack surface until a permanent fix is available through future rolling releases.