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Exposure of Sensitive Information to an Unauthorized Actor in Moodle

Moderate severity GitHub Reviewed Published Oct 21, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

composer moodle/moodle (Composer)

Affected versions

>= 3.9.0, < 3.9.3
>= 3.8.0, < 3.8.6
>= 3.7.0, < 3.7.9
>= 3.10.0-beta, < 3.10.0

Patched versions

3.9.3
3.8.6
3.7.9
3.10.0

Description

The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10.

References

Published by the National Vulnerability Database Nov 19, 2020
Reviewed Oct 20, 2021
Published to the GitHub Advisory Database Oct 21, 2021
Last updated Feb 1, 2023

Severity

Moderate
5.3
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses

CVE ID

CVE-2020-25703

GHSA ID

GHSA-c7v4-m269-4995

Source code

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