CVE-2023-28334

Moodle: users' name enumeration possible via idor on learning plans page

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Published Mar 23, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Description

Authenticated users were able to enumerate other users' names via the learning plans page.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

unaffected

Version	Status	Constraints
`4.1.0`	affected	< 4.1.2
`4.0.0`	affected	< 4.0.7

Configuration 1 [-]

OR	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle:4.0.0:-::::::
	cpe:2.3:a:moodle:moodle:4.1.0:-::::::
	cpe:2.3:a:moodle:moodle:4.1.1:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
Github GHSA	GHSA-hh52-g5c4-wprh	Moodle may allow authenticated users to enumerate other user's names via learning plans page

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.551% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://bugzilla.redhat.com/show_bug.cgi?id=2179423
https://moodle.org/mod/forum/discuss.php?d=445066

History

Feb 25, 2026 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Moodle Moodle

Weaknesses

Sources

CVE record Updated: Aug 2, 2024, 12:38 PM

Status: PUBLISHED
Assigner: fedora
Published: Mar 23, 2023, 12:00 AM
Updated: Aug 2, 2024, 12:38 PM
Reserved: Mar 14, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 12:38 PM

Updated: Aug 2, 2024, 12:38 PM

NVD Updated: Jun 17, 2026, 5:47 AM

Status: Modified
Published: Mar 23, 2023, 9:15 PM
Modified: Jun 17, 2026, 5:47 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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