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CVE-2024-43438: Moodle's IDOR in Feedback non-respondents report allows messaging arbitrary site users

November 7, 2024

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.

References

  • bugzilla.redhat.com/show_bug.cgi?id=2304267
  • github.com/advisories/GHSA-p9cx-f595-h79h
  • github.com/moodle/moodle
  • moodle.org/mod/forum/discuss.php?d=461208
  • nvd.nist.gov/vuln/detail/CVE-2024-43438

Code Behaviors & Features

Detect and mitigate CVE-2024-43438 with GitLab Dependency Scanning

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Affected versions

All versions before 4.1.12, all versions starting from 4.2.0-beta before 4.2.9, all versions starting from 4.3.0-beta before 4.3.6, all versions starting from 4.4.0-beta before 4.4.2

Fixed versions

  • 4.1.12
  • 4.2.9
  • 4.3.6
  • 4.4.2

Solution

Upgrade to versions 4.1.12, 4.2.9, 4.3.6, 4.4.2 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-639: Authorization Bypass Through User-Controlled Key
  • CWE-863: Incorrect Authorization

Source file

packagist/moodle/moodle/CVE-2024-43438.yml

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