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Improper Input Validation

CVE-2018-1137

High
8.1/10

Summary

An issue was discovered in Moodle versions before 3.1.11, 3.2.x before 3.2.9, 3.3.x before 3.3.6, 3.4.x before 3.4.2 and 3.5.0-beta. By substituting URLs in portfolios, users can instantiate any class. This can also be exploited by users who are logged in as guests to create a DDoS attack.

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

CWE-20 - Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

Advisory Timeline

  • Published