EUVD-2024-49072

Comprehensive Technical Analysis of EUVD-2024-49072

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in the WP-Recall – Registration, Profile, Commerce & More plugin for WordPress allows for privilege escalation and account takeover. This vulnerability is present in all versions up to and including 16.26.8. The issue arises from the plugin's failure to properly verify a user's identity during the creation of a new order, enabling unauthenticated attackers to supply any email address through the user_email field and update the password for that user.

Severity Evaluation:

• CVSS Base Score: 9.8 (Critical)
• CVSS 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 a critical vulnerability due to the ease of exploitation (low complexity) and the significant impact on confidentiality, integrity, and availability.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Unauthenticated Access: Attackers can exploit this vulnerability without needing any prior authentication.
• Email Manipulation: By supplying any email address through the user_email field, attackers can update the password for that user.

Exploitation Methods:

• Password Reset: Attackers can reset the password of any user by exploiting the vulnerability during the new order creation process.
• Account Takeover: Once the password is reset, attackers can gain full control over the targeted user's account, leading to potential data breaches and unauthorized actions.

3. Affected Systems and Software Versions

Affected Software:

• WP-Recall – Registration, Profile, Commerce & More plugin for WordPress
• Versions: All versions up to and including 16.26.8

Conditions for Exploitation:

• The commerce addon must be enabled for the vulnerability to be exploited.

4. Recommended Mitigation Strategies

Immediate Actions:

• Update the Plugin: Ensure that the WP-Recall plugin is updated to a version higher than 16.26.8, where the vulnerability has been patched.
• Disable Commerce Addon: If updating is not immediately possible, consider disabling the commerce addon to mitigate the risk.

Long-Term Strategies:

• Regular Patch Management: Implement a robust patch management process to ensure all plugins and software are kept up-to-date.
• Access Controls: Enforce strict access controls and authentication mechanisms to prevent unauthorized access.
• Monitoring and Logging: Implement comprehensive monitoring and logging to detect and respond to suspicious activities promptly.

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 plugin. The potential for account takeover and data breaches can lead to financial losses, reputational damage, and legal consequences under regulations such as GDPR.

Regulatory Implications:

• GDPR Compliance: Organizations must ensure they comply with GDPR by implementing appropriate security measures to protect personal data.
• Incident Reporting: In case of a breach, organizations must report the incident to relevant authorities and affected individuals within the mandated timeframe.

6. Technical Details for Security Professionals

Vulnerable Code Sections:

• functions-frontend.php (Line 113):

  // Vulnerable code snippet
  

• class-rcl-create-order.php (Line 127):

  // Vulnerable code snippet
  

• rcl-functions.php (Line 1339):

  // Vulnerable code snippet
  

References:

• Wordfence Threat Intelligence
• WordPress Plugin Repository
• WordPress Plugin Repository
• WordPress Plugin Repository
• WordPress Plugin Changeset

Assigner:

• Wordfence

Aliases:

• CVE-2024-8292

ENISA IDs:

• Product: WP-Recall – Registration, Profile, Commerce & More (Versions ≤16.26.8)
• Vendor: wppost

By addressing this vulnerability promptly and implementing robust security measures, organizations can significantly reduce the risk of exploitation and protect their digital assets.