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Exposure of Sensitive Information to an Unauthorized Actor

CVE-2021-40695

Medium
4.3/10

Summary

It was possible for a student to view their quiz grade before it had been released, using a quiz web service. This issue affects the moodle versions prior to 3.9.10, 3.10.x prior to 3.10.7, and 3.11.x prior to 3.11.3.

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

CWE-200 - Information Exposure

An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.

References

Advisory Timeline

  • Published