CVE-2020-12706:Multiple Cross-site scripting vulnerabilities in PHP-Fusion 9.03.50

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Multiple Cross-site scripting (XSS) vulnerabilities in PHP-Fusion 9.03.50 allow remote attackers to inject arbitrary web script or HTML via the go parameter to faq/faq_admin.php or shoutbox_panel/shoutbox_admin.php. This vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation).

Overview

PHP-Fusion 9.03.50 contains multiple cross-site scripting vulnerabilities that can be exploited by remote attackers. The vulnerable components are in the administration interfaces of the FAQ and Shoutbox modules. Specifically, the 'go' parameter in faq/faq_admin.php and shoutbox_panel/shoutbox_admin.php does not properly sanitize user input, allowing attackers to inject malicious JavaScript code. When an administrator accesses these pages with a crafted URL, the injected script executes in the context of their browser session, potentially leading to session hijacking, credential theft, or other client-side attacks.

Remediation

The following remediation steps are recommended:

  1. Update to a patched version of PHP-Fusion that addresses these vulnerabilities.
  2. Apply the security patch provided in the GitHub commit 67273e546642d39451858a47296957807c9abd5f.
  3. Implement proper input validation and output encoding for all user-supplied input, especially the 'go' parameter in admin interfaces.
  4. Consider implementing Content Security Policy (CSP) headers to mitigate the impact of any remaining XSS vulnerabilities.
  5. Regularly audit code for similar security issues, particularly focusing on admin interfaces where the impact of vulnerabilities is typically higher.

References

  1. GitHub Patch: https://github.com/php-fusion/PHP-Fusion/commit/67273e546642d39451858a47296957807c9abd5f
  2. GitHub Issue Report: https://github.com/php-fusion/PHP-Fusion/issues/2306
  3. Exploit Database Entry: https://www.exploit-db.com/exploits/48404
  4. CWE-79: Improper Neutralization of Input During Web Page Generation (Cross-site Scripting)

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

Focus on What Matters

  1. See Everything.
  2. Identify True Risk.
  3. Proactively Mitigate Threats.

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