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  5. CVE-2023-5551

CVE-2023-5551: Moodle Exposure of Sensitive Information to an Unauthorized Actor vulnerability

November 9, 2023 (updated November 17, 2023)

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups.

References

  • git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79310
  • bugzilla.redhat.com/show_bug.cgi?id=2243453
  • github.com/advisories/GHSA-jr83-8x65-xcr5
  • github.com/moodle/moodle/commit/2bb6c551cf2e7be29857db35388911b8179394b0
  • github.com/moodle/moodle/commit/6de45d2c9f7dd7b24210ab0310c296366a82986a
  • github.com/moodle/moodle/commit/b91feb0b2328cdda2561d68b8dfe2a129190bc85
  • moodle.org/mod/forum/discuss.php?d=451592
  • nvd.nist.gov/vuln/detail/CVE-2023-5551

Code Behaviors & Features

Detect and mitigate CVE-2023-5551 with GitLab Dependency Scanning

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Affected versions

All versions before 3.9.24, all versions starting from 3.11.0 before 3.11.17, all versions starting from 4.0.0 before 4.0.11, all versions starting from 4.1.0 before 4.1.6, all versions starting from 4.2.0 before 4.2.3

Fixed versions

  • 3.9.24
  • 3.11.17
  • 4.0.11
  • 4.1.6
  • 4.2.3

Solution

Upgrade to versions 3.9.24, 3.11.17, 4.0.11, 4.1.6, 4.2.3 or above.

Impact 3.3 LOW

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

Learn more about CVSS

Source file

packagist/moodle/moodle/CVE-2023-5551.yml

Spotted a mistake? Edit the file on GitLab.

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