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CVE-2024-38273: Moodle BigBlueButton web service leaks meeting joining information

June 18, 2024 (updated November 5, 2024)

Insufficient capability checks meant it was possible for users to gain access to BigBlueButton join URLs they did not have permission to access.

References

  • github.com/advisories/GHSA-x29x-qwvx-fxr2
  • github.com/moodle/moodle
  • github.com/moodle/moodle/commit/500cec575731fd8575569dcb5811535751dddae1
  • github.com/moodle/moodle/commit/647b9dc06409211018c9f28581504d096ce9e3a8
  • github.com/moodle/moodle/commit/6c0645ca29b195b5caaffc27d80f2ff715c33a48
  • github.com/moodle/moodle/commit/a10506b8d70609478fef156d489e0c7d727b6098
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7AZYR7EXV6E5SQE2GYTNQE3NOENJCQ6
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GHTIX55J4Q4LEOMLNEA4OZSWVEENQX7E
  • moodle.org/mod/forum/discuss.php?d=459498
  • nvd.nist.gov/vuln/detail/CVE-2024-38273

Code Behaviors & Features

Detect and mitigate CVE-2024-38273 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 4.1.11, all versions starting from 4.2.0-beta before 4.2.8, all versions starting from 4.3.0-beta before 4.3.5, all versions starting from 4.4.0-beta before 4.4.1

Fixed versions

  • 4.4.1
  • 4.3.5
  • 4.2.8
  • 4.1.11

Solution

Upgrade to versions 4.1.11, 4.2.8, 4.3.5, 4.4.1 or above.

Impact 5.4 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-284: Improper Access Control

Source file

packagist/moodle/moodle/CVE-2024-38273.yml

Spotted a mistake? Edit the file on GitLab.

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