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Authorization Bypass Through User-Controlled Key

CVE-2024-43438

High
7.5/10

Summary

A flaw was found in "Feedback". Bulk messaging in the activity's non-respondents report did not verify message recipients belonging to the set of users returned by the report. This issue affects moodle/moodle versions prior to 4.1.12, 4.2.x prior to 4.2.9, 4.3.x prior to 4.3.6, and 4.4.x prior to 4.4.2.

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

CWE-639 - Authorization Bypass Through User-Controlled Key

The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

References

Advisory Timeline

  • Published