EUVD-2025-205761

Comprehensive Technical Analysis of EUVD-2025-205761

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-205761 pertains to a PHP Remote File Inclusion (RFI) issue in the miniOrange WordPress Social Login and Register plugin. This vulnerability allows an attacker to include and execute arbitrary PHP files on the server, leading to potential Local File Inclusion (LFI) attacks. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a critical severity level. The scoring vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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 complexity.
• Privileges Required (PR): None (N) - No special privileges are required to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required.
• Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
• Confidentiality (C): High (H) - The vulnerability has a high impact on confidentiality.
• Integrity (I): High (H) - The vulnerability has a high impact on integrity.
• Availability (A): High (H) - The vulnerability has a high impact on availability.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector for this vulnerability is through crafted HTTP requests that exploit the improper control of filenames for include/require statements in PHP. An attacker can manipulate the input to include malicious PHP files, leading to:

• Remote Code Execution (RCE): Executing arbitrary code on the server.
• Data Exfiltration: Accessing sensitive files and data on the server.
• Privilege Escalation: Gaining higher privileges on the compromised system.

Exploitation methods may include:

• Direct Inclusion: Crafting a URL that includes a malicious PHP file from a remote server.
• Local File Inclusion: Manipulating the input to include local files, potentially leading to the disclosure of sensitive information.

3. Affected Systems and Software Versions

The vulnerability affects the miniOrange WordPress Social Login and Register plugin versions from n/a through 7.7.0. All WordPress installations using this plugin within the specified version range are at risk.

4. Recommended Mitigation Strategies

To mitigate this vulnerability, the following steps are recommended:

• Update the Plugin: Ensure that the miniOrange WordPress Social Login and Register plugin is updated to a version higher than 7.7.0, where the vulnerability has been patched.
• Input Validation: Implement strict input validation and sanitization to prevent malicious file inclusions.
• Web Application Firewall (WAF): Deploy a WAF to monitor and block suspicious requests.
• Regular Audits: Conduct regular security audits and code reviews to identify and fix similar vulnerabilities.
• Least Privilege Principle: Ensure that the web server and PHP processes run with the least privileges necessary to minimize the impact of a successful exploit.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to the European cybersecurity landscape, particularly for organizations and individuals using WordPress with the affected plugin. Given the widespread use of WordPress and the critical nature of the vulnerability, it could lead to:

• Data Breaches: Compromise of sensitive user data, including personal information and login credentials.
• Service Disruptions: Potential downtime and service disruptions for affected websites.
• Reputation Damage: Loss of trust and reputation for organizations whose websites are compromised.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Vulnerability Type: PHP Remote File Inclusion (RFI) leading to Local File Inclusion (LFI).
• Affected Component: miniOrange WordPress Social Login and Register plugin.
• Exploit Conditions: The vulnerability can be exploited by manipulating the input to include/require statements in PHP.
• Detection: Monitoring for unusual file inclusion requests and anomalous network traffic can help detect exploitation attempts.
• Patch Information: The vulnerability is patched in versions higher than 7.7.0. Ensure that the plugin is updated to the latest version.

Conclusion

The EUVD-2025-205761 vulnerability in the miniOrange WordPress Social Login and Register plugin is critical and requires immediate attention. Organizations should prioritize updating the plugin and implementing robust security measures to mitigate the risk. Regular monitoring and auditing are essential to maintain a secure cyber environment.

References

• Patchstack Vulnerability Database
• NVD CVE-2025-68974