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CVE-2025-4416: Allocation of Resources Without Limits in Drupal Events Log Track

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Overview

The vulnerability CVE-2025-4416 is a severe security issue affecting the Drupal Events Log Track, a popular web content management system. This vulnerability allows for the excessive allocation of resources without any limits or throttling. This can potentially lead to a system compromise or data leakage, posing a significant risk to any business relying on the affected software.

Vulnerability Summary

CVE ID: CVE-2025-4416
Severity: High (7.5 CVSS Score)
Attack Vector: Remote
Privileges Required: None
User Interaction: None
Impact: Potential system compromise and data leakage

Affected Products

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Product | Affected Versions

Drupal Events Log Track | 0.0.0 – 3.1.10
Drupal Events Log Track | 4.0.0 – 4.0.1

How the Exploit Works

The vulnerability is essentially a resource exhaustion issue, as it allows an attacker to allocate excessive resources without any restriction. This can be achieved remotely without requiring any user interaction or special privileges. An attacker could potentially leverage this vulnerability to compromise the system or lead to data leakage, causing massive damage.

Conceptual Example Code

The following conceptual code illustrates how an attacker might exploit this vulnerability:

POST /event/log/track HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "resource_request": "9999999999" }

In this example, the attacker sends a POST request to the vulnerable endpoint `/event/log/track` with an excessively high `resource_request` value, causing the system to allocate more resources than it can handle, leading to potential system instability or compromise.

Mitigation

Users are advised to update Drupal Events Log Track to version 3.1.11 or 4.0.2 that contain patches for this vulnerability. Alternatively, users can use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary mitigation measure. Regularly updating software and employing robust security measures are crucial in maintaining a secure digital environment.

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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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