EUVD-2025-2785

Comprehensive Technical Analysis of EUVD-2025-2785

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2025-2785, also known as CVE-2025-22504, is classified as an "Unrestricted Upload of File with Dangerous Type" in the jumpdemand 4ECPS Web Forms plugin. This vulnerability allows an attacker to upload a web shell to a web server, which can lead to complete control over the server. The CVSS (Common Vulnerability Scoring System) base score of 10.0 indicates a critical severity level. The CVSS vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H breaks down as follows:

• AV:N (Attack Vector: Network): The vulnerability is exploitable over the network.
• AC:L (Attack Complexity: Low): The attack requires minimal skill or resources.
• PR:N (Privileges Required: None): No privileges are required to exploit the vulnerability.
• UI:N (User Interaction: None): No user interaction is required.
• S:C (Scope: Changed): The vulnerability affects a component that is different from the vulnerable component.
• C:H (Confidentiality: High): The vulnerability has a high impact on confidentiality.
• I:H (Integrity: High): The vulnerability has a high impact on integrity.
• A:H (Availability: High): The vulnerability has a high impact on availability.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector for this vulnerability is the unrestricted file upload functionality in the 4ECPS Web Forms plugin. An attacker can exploit this by:

1. Uploading a Web Shell: The attacker can upload a malicious file (e.g., a PHP web shell) through the web form.
2. Executing Arbitrary Code: Once the web shell is uploaded, the attacker can execute arbitrary code on the server, leading to full control.
3. Data Exfiltration: The attacker can exfiltrate sensitive data, modify files, or install additional malware.
4. Persistent Access: The attacker can maintain persistent access to the server, making it difficult to detect and remediate the breach.

3. Affected Systems and Software Versions

The vulnerability affects the jumpdemand 4ECPS Web Forms plugin versions from n/a through 0.2.18. Any web server running WordPress with this plugin installed within the specified version range is at risk.

4. Recommended Mitigation Strategies

To mitigate this vulnerability, the following steps should be taken:

1. Update the Plugin: Immediately update the 4ECPS Web Forms plugin to a version that addresses this vulnerability.
2. Implement File Upload Restrictions: Ensure that file uploads are restricted to safe file types and sizes.
3. Regular Security Audits: Conduct regular security audits and vulnerability assessments to identify and remediate similar issues.
4. Web Application Firewall (WAF): Deploy a WAF to monitor and block suspicious file uploads.
5. Monitoring and Logging: Implement robust monitoring and logging to detect and respond to any suspicious activities.
6. User Education: Educate users about the risks of uploading files and the importance of following security best practices.

5. Impact on European Cybersecurity Landscape

The impact of this vulnerability on the European cybersecurity landscape is significant due to the widespread use of WordPress and its plugins. Organizations and individuals relying on the 4ECPS Web Forms plugin are at risk of data breaches, unauthorized access, and potential financial losses. The critical nature of the vulnerability underscores the need for vigilant cybersecurity practices and timely updates to mitigate such risks.

6. Technical Details for Security Professionals

• Vulnerability Type: Unrestricted Upload of File with Dangerous Type
• Affected Component: jumpdemand 4ECPS Web Forms plugin
• Affected Versions: n/a through 0.2.18
• Exploit Method: Uploading a malicious file (e.g., PHP web shell) through the web form
• Detection: Monitor for unusual file uploads and suspicious server activities
• Remediation: Update the plugin, implement file upload restrictions, and deploy a WAF
• References: Patchstack Vulnerability Database

In conclusion, the EUVD-2025-2785 vulnerability represents a critical risk to organizations using the affected versions of the 4ECPS Web Forms plugin. Immediate action is required to update the plugin and implement additional security measures to protect against potential exploits.