EUVD-2025-2992

Comprehensive Technical Analysis of EUVD-2025-2992

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified as EUVD-2025-2992 pertains to an "Unrestricted Upload of File with Dangerous Type" in the WR Price List Manager For Woocommerce plugin. This vulnerability allows an attacker to upload a web shell to the web server, potentially leading to remote code execution (RCE). The CVSS (Common Vulnerability Scoring System) base score of 9.9 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H breaks down as follows:

• Attack Vector (AV): Network (N) - The vulnerability is exploitable over the network.
• Attack Complexity (AC): Low (L) - The attack requires minimal skill and resources.
• Privileges Required (PR): Low (L) - The attacker needs low-level privileges to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required for the attack to succeed.
• Scope (S): Changed (C) - The vulnerability affects a different security scope.
• Confidentiality (C): High (H) - The vulnerability results in a high impact on confidentiality.
• Integrity (I): High (H) - The vulnerability results in a high impact on integrity.
• Availability (A): High (H) - The vulnerability results in a high impact on availability.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector involves uploading a malicious file, such as a web shell, to the web server. This can be achieved through the following steps:

1. Identify the Vulnerable Plugin: The attacker identifies a WordPress site using the WR Price List Manager For Woocommerce plugin version 1.0.8 or earlier.
2. Upload Malicious File: The attacker exploits the unrestricted file upload functionality to upload a web shell.
3. Execute Remote Code: Once the web shell is uploaded, the attacker can execute arbitrary commands on the server, leading to full control over the system.

3. Affected Systems and Software Versions

The vulnerability affects the WR Price List Manager For Woocommerce plugin for WordPress, specifically versions from n/a through 1.0.8. Any WordPress site using this plugin 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 WR Price List Manager For Woocommerce plugin to a version higher than 1.0.8, if available.
2. Implement File Upload Restrictions: Ensure that the web server has strict file upload policies, allowing only specific 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 and other malicious activities.
5. User Access Control: Limit user permissions to the minimum necessary, especially for file upload functionalities.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to the European cybersecurity landscape, particularly for e-commerce sites using WordPress and the affected plugin. The potential for RCE can lead to data breaches, financial loss, and reputational damage. Given the critical nature of the vulnerability, it is essential for organizations to prioritize patching and implementing robust security measures to protect against such threats.

6. Technical Details for Security Professionals

Detection:

• Log Analysis: Monitor server logs for unusual file upload activities and suspicious file types.
• Intrusion Detection Systems (IDS): Use IDS to detect and alert on unauthorized file uploads and potential RCE attempts.

Prevention:

• Input Validation: Implement strict input validation and sanitization for file uploads.
• Content Security Policy (CSP): Use CSP to restrict the types of content that can be loaded and executed on the web server.
• Regular Patching: Ensure that all plugins and software are regularly updated to the latest versions.

Response:

• Incident Response Plan: Develop and maintain an incident response plan to quickly address and mitigate any detected vulnerabilities.
• Forensic Analysis: Conduct forensic analysis to understand the extent of the compromise and identify the attack vector.

By addressing these technical details, security professionals can effectively manage and mitigate the risks associated with EUVD-2025-2992.