CVE-2025-30772

Remediation/Mitigation Strategy for CVE-2025-30772 - WPClever WPC Smart Upsell Funnel for WooCommerce Privilege Escalation

This document outlines the remediation and mitigation strategy for a Privilege Escalation vulnerability (CVE-2025-30772) identified in the WPClever WPC Smart Upsell Funnel for WooCommerce plugin.

1. Vulnerability Description:

  • Vulnerability: Missing Authorization
  • Affected Software: WPClever WPC Smart Upsell Funnel for WooCommerce
  • Affected Versions: Versions n/a through 3.0.4
  • Description: The vulnerability lies in the plugin’s lack of proper authorization checks. This allows an attacker with insufficient privileges to potentially escalate their privileges within the WordPress/WooCommerce system. This could lead to unauthorized access to sensitive data, modification of settings, or even complete compromise of the website. Without appropriate checks, an attacker could manipulate API calls or directly access functions intended only for administrators, granting them admin-level capabilities.

2. Severity:

  • CVSS Score: 8.8 (High)
  • CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (Derived from provided data - AV:Network, AC:Low, PR:Low, UI:None, Scope:Unchanged, Confidentiality:High, Integrity:High, Availability:High)
  • Severity: High. Privilege escalation vulnerabilities pose a significant risk to the security and integrity of the website. A successful exploit could have severe consequences.

3. Known Exploit:

  • While the provided information doesn’t explicitly state a readily available public exploit, the high severity score and the nature of a privilege escalation vulnerability suggest a high likelihood of exploit development. It is crucial to assume that an exploit could become available quickly.

4. Remediation and Mitigation Strategy:

This strategy focuses on immediate mitigation and long-term remediation.

A. Immediate Mitigation (Short-Term Actions):

  • 1. Disable the Plugin (Recommended if feasible): The most immediate and effective way to mitigate the risk is to temporarily disable the WPClever WPC Smart Upsell Funnel for WooCommerce plugin until a patched version is available. This eliminates the vulnerability. This step is highly recommended if your website doesn’t critically depend on the plugin’s functionality.

  • 2. Network Segmentation (If applicable): If the WooCommerce store is hosted on a segmented network, restrict access to the database and other critical components. This can limit the impact of a potential compromise.

  • 3. Web Application Firewall (WAF) Rules (If applicable): Implement or update WAF rules to detect and block suspicious requests targeting the plugin. Look for patterns that might indicate privilege escalation attempts, such as requests to admin-only endpoints from unauthenticated or low-privileged users. This requires expertise in WAF configuration.

  • 4. Monitor Logs: Increase logging levels for the plugin and the web server. Monitor logs for suspicious activity, such as unusual access patterns, attempts to access admin functionalities, or unexpected errors related to authorization. This requires a dedicated security monitoring process.

B. Long-Term Remediation (Permanent Fix):

  • 1. Update to a Patched Version: The only definitive solution is to update to a patched version of the WPClever WPC Smart Upsell Funnel for WooCommerce plugin. This should be the top priority. Contact WPClever support directly to inquire about a timeline for a patch release.

  • 2. Verify the Patch: After applying the patch, thoroughly test the plugin’s functionality to ensure that the fix doesn’t introduce any new issues. Pay close attention to user roles and permissions.

  • 3. Review Code (If Possible): If you have access to the plugin’s source code (e.g., if you are a developer or have purchased a commercial license that includes code access), review the code to identify and correct the missing authorization checks. Ensure that all sensitive functionalities are properly protected by authentication and authorization mechanisms. Follow secure coding practices.

C. Ongoing Security Measures:

  • 1. Regular Security Audits: Conduct regular security audits of your WordPress installation and all installed plugins to identify and address vulnerabilities proactively.

  • 2. Keep WordPress Core and Plugins Updated: Keep WordPress core and all plugins updated to the latest versions to benefit from security patches and bug fixes.

  • 3. Implement Strong Password Policies: Enforce strong password policies for all user accounts to prevent unauthorized access.

  • 4. Use Two-Factor Authentication (2FA): Enable 2FA for all administrator and editor accounts to add an extra layer of security.

  • 5. Principle of Least Privilege: Adhere to the principle of least privilege, granting users only the minimum necessary permissions to perform their tasks.

D. Communication:

  • 1. Inform Stakeholders: Communicate the vulnerability and the planned remediation steps to all relevant stakeholders, including website owners, administrators, and users.
  • 2. Document the Process: Document all steps taken to mitigate and remediate the vulnerability for future reference.

E. Timeline:

  • Immediate Mitigation: Within 24 hours of awareness.
  • Patch Application: As soon as a patched version is available.
  • Ongoing Security Measures: Continuously.

This remediation/mitigation strategy provides a framework for addressing the privilege escalation vulnerability in the WPClever WPC Smart Upsell Funnel for WooCommerce plugin. It is essential to tailor the strategy to your specific environment and to stay informed about the latest security threats.

Assigner

Date

  • Published Date: 2025-03-27 11:15:38
  • Updated Date: 2025-03-27 16:45:28

More Details

CVE-2025-30772