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CVE-2024-45690: Moodle IDOR when deleting OAuth2 linked accounts

November 20, 2024 (updated November 27, 2024)

A flaw was found in Moodle. Additional checks were required to ensure users can only delete their OAuth2-linked accounts.

References

  • bugzilla.redhat.com/show_bug.cgi?id=2309939
  • github.com/advisories/GHSA-fhg2-r2h9-h7q8
  • github.com/moodle/moodle
  • github.com/moodle/moodle/commit/809629e5afcd5be087e65668fe6cf67f2f4f5145
  • moodle.org/mod/forum/discuss.php?d=461895
  • moodle.org/security
  • nvd.nist.gov/vuln/detail/CVE-2024-45690

Code Behaviors & Features

Detect and mitigate CVE-2024-45690 with GitLab Dependency Scanning

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Affected versions

All versions before 4.1.13, all versions starting from 4.2.0-beta before 4.2.10, all versions starting from 4.3.0-beta before 4.3.7, all versions starting from 4.4.0-beta before 4.4.3

Fixed versions

  • 4.1.13
  • 4.2.10
  • 4.3.7
  • 4.4.3

Solution

Upgrade to versions 4.1.13, 4.2.10, 4.3.7, 4.4.3 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Weakness

  • CWE-276: Incorrect Default Permissions
  • CWE-639: Authorization Bypass Through User-Controlled Key

Source file

packagist/moodle/moodle/CVE-2024-45690.yml

Spotted a mistake? Edit the file on GitLab.

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