EUVD-2025-19341

Comprehensive Technical Analysis of EUVD-2025-19341

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified as EUVD-2025-19341 pertains to an "Unrestricted Upload of File with Dangerous Type" in the File Manager Plugin for WordPress developed by getredhawkstudio. This vulnerability allows an attacker to upload a web shell to a web server, potentially leading to complete control over the server.

Severity Evaluation:

• Base Score: 9.1 (Critical)
• Base Score Version: CVSS 3.1
• Base Score Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

The CVSS score of 9.1 indicates a critical vulnerability. The vector string breakdown is as follows:

• AV:N (Attack Vector: Network) - The vulnerability is exploitable over the network.
• AC:L (Attack Complexity: Low) - The attack requires low complexity to exploit.
• PR:H (Privileges Required: High) - The attacker needs high privileges to exploit the vulnerability.
• UI:N (User Interaction: None) - No user interaction is required for the attack to succeed.
• S:C (Scope: Changed) - The vulnerability affects a different security scope.
• 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

Attack Vectors:

• Unrestricted File Upload: An attacker can upload a malicious file, such as a web shell, through the File Manager Plugin.
• Remote Code Execution (RCE): Once the web shell is uploaded, the attacker can execute arbitrary commands on the server.

Exploitation Methods:

• Web Shell Upload: The attacker exploits the vulnerability by uploading a web shell script (e.g., PHP, ASP) that allows remote command execution.
• Command Injection: The attacker uses the uploaded web shell to inject commands, leading to further exploitation and potential data exfiltration.

3. Affected Systems and Software Versions

Affected Software:

• File Manager Plugin for WordPress

Affected Versions:

• From n/a through 7.5

Vendor:

• getredhawkstudio

4. Recommended Mitigation Strategies

Immediate Actions:

• Update Plugin: Ensure that the File Manager Plugin for WordPress is updated to a version that addresses this vulnerability.
• Disable Plugin: If an update is not available, consider disabling the plugin until a patch is released.
• Restrict Uploads: Implement strict file upload policies and restrictions to prevent the upload of dangerous file types.

Long-Term Strategies:

• Regular Audits: Conduct regular security audits and vulnerability assessments of all plugins and software.
• Monitoring: Implement continuous monitoring and logging to detect and respond to suspicious activities.
• Access Control: Enforce strict access controls and limit privileges to only trusted users.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using the affected plugin, particularly those within the European Union. The potential for remote code execution and data exfiltration can lead to severe breaches, impacting confidentiality, integrity, and availability of data. This underscores the importance of timely patching and regular security assessments to maintain the cybersecurity posture of European organizations.

6. Technical Details for Security Professionals

Vulnerability Details:

• CVE ID: CVE-2025-53260
• Assigner: Patchstack
• EPSS: N/A
• ENISA ID Product: c2f9d67b-490b-34e5-bd75-ec4f214a0ee9
• ENISA ID Vendor: 4e472a48-11c4-337a-acec-89df237cb901

References:

• Patchstack Vulnerability Database

Technical Recommendations:

• Patch Management: Ensure a robust patch management process to quickly apply updates and patches.
• Intrusion Detection: Deploy intrusion detection systems (IDS) to monitor for suspicious file uploads and unauthorized access attempts.
• Web Application Firewall (WAF): Implement a WAF to filter and block malicious uploads and requests.

By addressing this vulnerability promptly and implementing the recommended mitigation strategies, organizations can significantly reduce the risk of exploitation and maintain a strong cybersecurity posture.