EUVD-2024-53711

Comprehensive Technical Analysis of EUVD-2024-53711

1. Vulnerability Assessment and Severity Evaluation

The EUVD entry EUVD-2024-53711 describes a Cross-Site Scripting (XSS) vulnerability in the PHPGurukul Land Record System v1.0, specifically within the /landrecordsys/admin/contactus.php file. The vulnerability allows remote attackers to execute arbitrary code via the "pagetitle" parameter.

Severity Evaluation:

• Base Score: 9.8 (Critical)
• Base Score Version: CVSS:3.1
• Base Score Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

The CVSS vector indicates:

• Attack Vector (AV): Network (N)
• Attack Complexity (AC): Low (L)
• Privileges Required (PR): None (N)
• User Interaction (UI): None (N)
• Scope (S): Unchanged (U)
• Confidentiality (C): High (H)
• Integrity (I): High (H)
• Availability (A): High (H)

This high severity score underscores the critical nature of the vulnerability, which can lead to significant impacts on confidentiality, integrity, and availability.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Remote Execution: Attackers can exploit this vulnerability remotely over the network.
• User Interaction: No user interaction is required for the attack to be successful.

Exploitation Methods:

• Injection of Malicious Scripts: Attackers can inject malicious scripts into the "pagetitle" parameter, which will be executed in the context of the victim's browser.
• Phishing and Social Engineering: Attackers can craft URLs containing malicious scripts and distribute them via phishing emails or social engineering tactics to lure users into clicking the links.

3. Affected Systems and Software Versions

Affected Systems:

• PHPGurukul Land Record System v1.0

Specific File:

• /landrecordsys/admin/contactus.php

Parameter:

• "pagetitle"

4. Recommended Mitigation Strategies

Immediate Actions:

• Patching: Apply the latest security patches provided by the vendor.
• Input Validation: Implement strict input validation and sanitization for the "pagetitle" parameter to prevent the injection of malicious scripts.
• Content Security Policy (CSP): Implement a robust CSP to mitigate the impact of XSS attacks.

Long-Term Strategies:

• Regular Audits: Conduct regular security audits and code reviews to identify and mitigate similar vulnerabilities.
• User Education: Educate users about the risks of phishing and social engineering attacks.
• Web Application Firewalls (WAF): Deploy WAFs to monitor and block malicious traffic.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using the PHPGurukul Land Record System, particularly those in the public sector dealing with sensitive land records. The potential for data breaches, unauthorized access, and service disruptions can have far-reaching implications, including:

• Data Breaches: Compromise of sensitive personal and financial information.
• Service Disruptions: Potential denial-of-service attacks leading to operational disruptions.
• Reputation Damage: Loss of trust among users and stakeholders.

6. Technical Details for Security Professionals

Vulnerability Details:

• Type: Cross-Site Scripting (XSS)
• Location: /landrecordsys/admin/contactus.php
• Parameter: "pagetitle"

Exploitation Example:

<script>alert('XSS')</script>

Injecting the above script into the "pagetitle" parameter can result in an alert box being displayed in the victim's browser, demonstrating the vulnerability.

References:

• GitHub Repository 1
• GitHub Repository 2
• NVD Entry

Aliases:

• CVE-2024-57686

Assigner:

• Mitre

EPSS:

• N/A

ENISA ID:

• Product: n/a
• Vendor: n/a

Conclusion

The XSS vulnerability in the PHPGurukul Land Record System v1.0 is critical and requires immediate attention. Organizations should prioritize patching and implementing robust security measures to mitigate the risk. Regular audits and user education are essential to maintain a strong cybersecurity posture. The European cybersecurity landscape must remain vigilant against such vulnerabilities to protect sensitive data and ensure the integrity of digital services.