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Improper Restriction of XML External Entity Reference

CVE-2020-25911

High
9.1/10

Summary

A XML External Entity (XXE) vulnerability was discovered in the modRestServiceRequest component in MODX CMS before 2.8.0-pl which can lead to an information disclosure or denial of service (DOS).

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-611 - Improper Restriction of XML External Entity Reference

Listed 4th in the 'OWASP Top Ten', XML External Entities (XXE) vulnerability allows attackers to provide an XML input that contains an external entity. When the XML is parsed, it can cause data extraction and manipulation, execution of commands, denial-of-service attacks, and server-side request forgery.

References

Advisory Timeline

  • Published