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CVE-2020-25703: Information Exposure

November 19, 2020 (updated October 19, 2021)

The participants table download in Moodle always included user emails, but should have only done so when users’ emails are not hidden.

References

  • bugzilla.redhat.com/show_bug.cgi?id=1895439
  • moodle.org/mod/forum/discuss.php?d=413941
  • nvd.nist.gov/vuln/detail/CVE-2020-25703

Code Behaviors & Features

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Affected versions

All versions starting from 3.7.0 up to 3.7.8, all versions starting from 3.8.0 up to 3.8.5, all versions starting from 3.9.0 up to 3.9.2

Fixed versions

  • 3.7.9
  • 3.8.6
  • 3.9.3

Solution

Upgrade to versions 3.7.9, 3.8.6, 3.9.3 or above.

Impact 5.3 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Source file

packagist/moodle/moodle/CVE-2020-25703.yml

Spotted a mistake? Edit the file on GitLab.

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