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CVE-2025-52805: Path Traversal Vulnerability in VaultDweller Leyka Leading to PHP Local File Inclusion

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Overview

This report provides an analysis of the critical Path Traversal vulnerability identified as CVE-2025-52805 in VaultDweller Leyka software. The vulnerability affects versions up to and including 3.31.9. The exploitation of this vulnerability can lead to potential system compromise or data leakage. As the Leyka software is widely used, the impact of this vulnerability is significant and warrants immediate attention.

Vulnerability Summary

CVE ID: CVE-2025-52805
Severity: High (7.5 CVSS Score)
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Impact: Possible system compromise or data leakage

Affected Products

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Product | Affected Versions

VaultDweller Leyka | Up to and including 3.31.9

How the Exploit Works

The exploit takes advantage of a Path Traversal vulnerability in VaultDweller Leyka, which allows PHP Local File Inclusion (LFI). An attacker can manipulate variables that reference files with “dot-dot-slash (../)” sequences and its variations such as “http://” or “ftp://” to access arbitrary files and directories stored on the system. This could potentially lead to unauthorized disclosure of sensitive information, or even system compromise.

Conceptual Example Code

Here’s a conceptual example of how the vulnerability might be exploited. In this case, the attacker sends a POST request to a vulnerable endpoint with a malicious payload:

POST /vulnerable/endpoint HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "file": "../../etc/passwd" }

In this example, the attacker attempts to retrieve the ‘/etc/passwd’ file, which contains user account details on the system. If successful, this could lead to further attacks.

Mitigation Guidance

The recommended course of action is to apply the vendor-supplied patch. If that’s not immediately possible, implementing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation measure. Regular system monitoring and updates should be part of the ongoing security strategy to prevent such vulnerabilities in the future.

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Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

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