CVE-2023-34007:Unrestricted Upload of File with Dangerous Type vulnerability in WPChill Download Monitor WordPress plugin versions up to 4.8.3.

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Description Preview

The Download Monitor WordPress plugin, developed by WPChill, contains a vulnerability that allows attackers to upload files with dangerous types. This arbitrary file upload vulnerability affects all versions of the plugin up to and including version 4.8.3. The vulnerability could potentially allow malicious users to upload harmful files to the WordPress website, which could lead to remote code execution or other serious security breaches.

Overview

The Download Monitor plugin for WordPress is a tool that allows website administrators to manage downloadable files on their websites. The vulnerability exists due to insufficient validation of file uploads within the plugin's functionality. Attackers could exploit this vulnerability to upload files with dangerous extensions or content, bypassing the intended security restrictions. This could potentially lead to the execution of malicious code on the affected website, compromise of website data, or complete website takeover. This vulnerability is particularly concerning for websites that use the Download Monitor plugin to manage file downloads for their users.

Remediation

Website administrators using the Download Monitor plugin should immediately update to version 4.8.4 or later, which contains patches for this vulnerability. If immediate updating is not possible, consider temporarily disabling the Download Monitor plugin until an update can be applied. Additionally, implement proper file upload validation at the server level, use Web Application Firewalls (WAF) that can detect and block malicious file uploads, and regularly audit your website for unauthorized files. Monitor your website logs for any suspicious activities related to file uploads or unexpected file executions.

References

  1. Patchstack Vulnerability Database: https://patchstack.com/database/vulnerability/download-monitor/wordpress-download-monitor-plugin-4-8-3-arbitrary-file-upload-vulnerability?_s_id=cve
  2. WordPress Download Monitor Plugin Page: https://wordpress.org/plugins/download-monitor/
  3. WPChill Developer Website: https://wpchill.com/
  4. OWASP Unrestricted File Upload: https://owasp.org/www-community/vulnerabilities/Unrestricted_File_Upload

Industry ExposureMost to least
This section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.

  1. Accommodation & Food Services
    Accommodation & Food Services
  2. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  3. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  4. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  5. Construction
    Construction
  6. Educational Services
    Educational Services
  7. Finance and Insurance
    Finance and Insurance
  8. Health Care & Social Assistance
    Health Care & Social Assistance
  9. Information
    Information
  10. Management of Companies & Enterprises
    Management of Companies & Enterprises
  11. Manufacturing
    Manufacturing
  12. Mining
    Mining
  13. Other Services (except Public Administration)
    Other Services (except Public Administration)
  14. Professional, Scientific, & Technical Services
    Professional, Scientific, & Technical Services
  15. Public Administration
    Public Administration
  16. Real Estate Rental & Leasing
    Real Estate Rental & Leasing
  17. Retail Trade
    Retail Trade
  18. Transportation & Warehousing
    Transportation & Warehousing
  19. Utilities
    Utilities
  20. Wholesale Trade
    Wholesale Trade

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  3. Proactively Mitigate Threats.

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