Ameeba Security Research

Defensive CVE and exploit intelligence

Ameeba Blog Search
TRENDING · 1 WEEK
Attack Vector
Vendor
Severity

CVE-2025-48293: Critical PHP Remote File Inclusion Vulnerability in Dylan Kuhn Geo Mashup

Views: 369

Overview

The cybersecurity world is facing yet another critical vulnerability, this time in the form of a PHP Remote File Inclusion flaw in Dylan Kuhn’s Geo Mashup plugin. This vulnerability, indexed as CVE-2025-48293, affects all versions of the plugin up to and including 1.13.16. This is a significant issue due to the widespread use of Geo Mashup and the high severity of the vulnerability, which if exploited, could lead to system compromise or data leakage.

Vulnerability Summary

CVE ID: CVE-2025-48293
Severity: Critical (CVSS: 9.8)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: System compromise or data leakage

Affected Products

Ameeba Chat Icon Share secrets securely

Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.

Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.

  • • Encrypted identity
  • • Private Spaces for organizations and teams
  • • End-to-end encrypted chat, calls, files, and notes
  • • Sensitive AI work and protected collaboration
  • • Built for information that cannot leak

Our mission is to secure human work alongside AI.

Product | Affected Versions

Dylan Kuhn Geo Mashup | Up to and including 1.13.16

How the Exploit Works

This vulnerability stems from the improper control of filename for Include/Require Statement in the PHP Program of the Geo Mashup plugin. An attacker can exploit this flaw by providing a specially crafted filename that causes the PHP interpreter to include a file from a remote server. The malicious file can be designed to execute arbitrary PHP code under the context of the target application, leading to a complete system compromise.

Conceptual Example Code

Here’s an example of how a potential attack might look, with the attacker sending a GET request to a vulnerable URL:

GET /wp-content/plugins/geo-mashup/load.php?geo_mashup_content=../../../../../malicious_file HTTP/1.1
Host: target.example.com

In the above example, `malicious_file` would be a file hosted on a remote server and designed to execute arbitrary PHP code when included by the vulnerable application.

Mitigation and Remediation Guidance

Users are strongly advised to apply the vendor-supplied patch for this vulnerability as soon as possible. If immediate patching is not feasible, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as a temporary mitigation measure to detect and prevent exploitation attempts. However, these measures should only be considered temporary as they do not address the underlying vulnerability.
In addition to these measures, it is always recommended to follow best practices for secure coding to prevent such vulnerabilities from being introduced in the first place. This includes proper handling and sanitization of user input, and avoiding the use of dangerous PHP functions like `include` or `require` with user-supplied data.

Want to discuss this further? Join the Ameeba Cybersecurity Group Chat.

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.

More posts

Ameeba Chat