CVE-2024-31231 in Rehub Plugin
Summary
by MITRE • 05/17/2024
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Sizam Design Rehub allows PHP Local File Inclusion.This issue affects Rehub: from n/a through 19.6.1.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 05/17/2024
The vulnerability CVE-2024-31231 represents a critical path traversal flaw in the Sizam Design Rehub platform that enables unauthorized access to sensitive files through improper input validation. This weakness falls under the Common Weakness Enumeration category CWE-22, which specifically addresses improper limitation of pathname to a restricted directory. The vulnerability manifests as a PHP Local File Inclusion (LFI) issue that allows attackers to manipulate file paths and potentially access restricted system files, configuration data, or sensitive information stored within the application's directory structure.
The technical implementation of this vulnerability stems from insufficient sanitization of user-supplied input parameters that are used to construct file paths within the Rehub application. When the application processes requests containing maliciously crafted file path parameters, it fails to properly validate or sanitize these inputs before using them in file operations. This allows attackers to traverse directory structures beyond the intended application boundaries and access files that should remain restricted. The vulnerability affects all versions of Rehub from the initial release through version 19.6.1, indicating a long-standing issue that has not been adequately addressed in the software's development lifecycle.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with potential access to critical system resources and sensitive data. An attacker could leverage this path traversal vulnerability to access database configuration files, application credentials, user data, or even system-level files that could lead to further exploitation. The vulnerability creates a direct pathway for attackers to escalate privileges and potentially gain complete control over the affected system. This type of vulnerability is particularly dangerous in web applications where the application server typically runs with elevated privileges and has access to sensitive system resources.
Security professionals should consider this vulnerability in the context of the MITRE ATT&CK framework, specifically under techniques related to privilege escalation and credential access. The path traversal vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and T1566 which covers credential access through various attack vectors. Organizations using Rehub versions affected by this vulnerability should implement immediate mitigations including input validation, proper path sanitization, and the implementation of secure coding practices. The recommended approach involves enforcing strict input validation that rejects any attempts to traverse directory structures and implementing proper access controls that limit file system access to only necessary resources. Additionally, organizations should consider implementing web application firewalls and monitoring for suspicious file access patterns that could indicate exploitation attempts.