EUVD-2024-54708

Comprehensive Technical Analysis of EUVD-2024-54708

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in the DWT - Directory & Listing WordPress Theme (EUVD-2024-54708) is a critical privilege escalation issue. The theme fails to properly validate an empty token value before resetting a user's password through the dwt_listing_reset_password() function. This flaw allows unauthenticated attackers to change the password of any user, including administrators, thereby gaining unauthorized access to their accounts.

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 high base score indicates that this vulnerability poses a significant risk. The CVSS vector breakdown shows that the attack can be executed remotely (AV:N), requires low complexity (AC:L), does not need any privileges (PR:N), and does not require user interaction (UI:N). The impact on confidentiality, integrity, and availability is high (C:H/I:H/A:H).

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Unauthenticated Password Reset: An attacker can exploit the vulnerability by sending a crafted request to the dwt_listing_reset_password() function with an empty token value. This allows the attacker to reset the password of any user, including administrators.
• Privilege Escalation: Once the attacker resets the password of an administrator account, they can log in and gain full control over the WordPress site, leading to further exploitation and data exfiltration.

Exploitation Methods:

• Automated Scripts: Attackers can use automated scripts to scan for vulnerable installations and exploit the flaw en masse.
• Manual Exploitation: Knowledgeable attackers can manually craft requests to exploit the vulnerability, targeting high-value WordPress sites.

3. Affected Systems and Software Versions

Affected Systems:

• All WordPress installations using the DWT - Directory & Listing WordPress Theme versions up to and including 3.3.6.

Software Versions:

• DWT - Directory & Listing WordPress Theme versions ≤ 3.3.6

4. Recommended Mitigation Strategies

Immediate Actions:

• Update the Theme: Immediately update the DWT - Directory & Listing WordPress Theme to the latest version that addresses this vulnerability.
• Disable Password Reset Functionality: Temporarily disable the password reset functionality until the theme is updated.
• Monitor for Suspicious Activity: Implement monitoring to detect and respond to any suspicious login attempts or password reset activities.

Long-Term Mitigations:

• Regular Updates: Ensure that all WordPress themes and plugins are regularly updated to the latest versions.
• Security Plugins: Use security plugins like Wordfence to monitor and protect against known vulnerabilities.
• Access Controls: Implement strong access controls and multi-factor authentication (MFA) for administrative accounts.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to the European cybersecurity landscape, particularly for organizations and individuals using the affected WordPress theme. The potential for unauthorized access to administrative accounts can lead to data breaches, financial loss, and reputational damage. Given the widespread use of WordPress, this vulnerability could affect a large number of websites across Europe, making it a critical concern for cybersecurity professionals and organizations.

6. Technical Details for Security Professionals

Vulnerability Details:

• Function: dwt_listing_reset_password()
• Issue: The function does not properly check for an empty token value before resetting a user's password.
• Exploit: An attacker can send a request with an empty token value to reset the password of any user.

Detection and Response:

• Log Analysis: Review logs for unusual password reset activities and failed login attempts.
• Intrusion Detection Systems (IDS): Implement IDS rules to detect and alert on suspicious password reset requests.
• Patch Management: Ensure that patch management processes are in place to quickly apply updates for known vulnerabilities.

References:

• Wordfence Threat Intelligence
• ThemeForest DWT Listing Directory Listing WordPress Theme

Aliases:

• CVE-2024-12827

Assigner:

• Wordfence

ENISA IDs:

• Product: be5da488-7b83-3414-8bd1-2144493782ac
• Vendor: 39269b76-173e-3447-939e-88ae620d13a1

By addressing this vulnerability promptly and implementing robust security measures, organizations can mitigate the risk and protect their WordPress installations from potential exploitation.