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  5. CVE-2021-36403

CVE-2021-36403: Moodle has a Hidden Functionality vulnerability

March 6, 2023 (updated March 13, 2023)

In Moodle, in some circumstances, email notifications of messages could have the link back to the original message hidden by HTML, which may pose a phishing risk.

References

  • github.com/advisories/GHSA-j9cw-5cpj-9qj5
  • moodle.org/mod/forum/discuss.php?d=424809
  • nvd.nist.gov/vuln/detail/CVE-2021-36403

Code Behaviors & Features

Detect and mitigate CVE-2021-36403 with GitLab Dependency Scanning

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Affected versions

All versions before 3.9.8, all versions starting from 3.10.0 before 3.10.5, all versions starting from 3.11.0-beta before 3.11.1

Fixed versions

  • 3.9.8
  • 3.10.5
  • 3.11.1

Solution

Upgrade to versions 3.9.8, 3.10.5, 3.11.1 or above.

Impact 5.3 MEDIUM

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

Learn more about CVSS

Source file

packagist/moodle/moodle/CVE-2021-36403.yml

Spotted a mistake? Edit the file on GitLab.

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