CVE-2017-18541:Cross-Site Scripting (XSS) vulnerability in XO Security WordPress plugin before version 1.5.3

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Description Preview

The XO Security plugin for WordPress contains a Cross-Site Scripting (XSS) vulnerability in versions prior to 1.5.3. This vulnerability allows attackers to inject malicious scripts that can execute when viewed by users in their browsers. The injected code can steal cookies, session tokens, or other sensitive information retained by the browser and used with the vulnerable site.

Overview

The XO Security plugin for WordPress is designed to enhance website security, but ironically contains a security vulnerability itself in versions prior to 1.5.3. The Cross-Site Scripting (XSS) vulnerability (CWE-79) allows attackers to inject client-side scripts into web pages viewed by other users. When successful, an attacker can bypass access controls such as the same-origin policy and perform unauthorized actions on behalf of the victim user. This vulnerability could potentially lead to account compromise, data theft, or website defacement.

Remediation

Users of the XO Security plugin should immediately update to version 1.5.3 or later to mitigate this vulnerability. Website administrators should also consider implementing additional security measures such as:

  • Enabling Content Security Policy (CSP) headers to reduce the risk of XSS attacks
  • Regularly updating all WordPress plugins and themes
  • Implementing proper input validation and output encoding throughout the website
  • Conducting regular security audits and vulnerability assessments

References

  • WordPress Plugin Directory - XO Security: https://wordpress.org/plugins/xo-security/#developers
  • Common Weakness Enumeration (CWE-79): Cross-site Scripting: https://cwe.mitre.org/data/definitions/79.html

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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