CVE-2023-45223 - Vulnerability Details - OpenCVE

Description

Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled.

Published: 2023-11-27

Score: 4.3 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

Mattermost

Mattermost

unaffected

Version	Status	Constraints
`0`	affected	≤ 7.8.12
`0`	affected	≤ 8.1.3
`7.8.13`	unaffected	—
`8.1.4`	unaffected	—

Configuration 1 [-]

OR	cpe:2.3:a:mattermost:mattermost::::::::
	cpe:2.3:a:mattermost:mattermost::::::::

No data.

No data available yet.

Remediation

Vendor Solution

Update Mattermost Server to versions 7.8.13, 8.1.4 or higher.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-3003	Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled.
Github GHSA	GHSA-p5pr-vm3j-jxxf	Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability

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.

The EPSS score is 0.00352.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://mattermost.com/security-updates

History

No history.

Subscriptions

Mattermost Mattermost

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2023-11-27T09:06:34.489Z

Updated: 2024-08-02T20:14:19.768Z

Reserved: 2023-11-20T12:06:31.664Z

Link: CVE-2023-45223

Vulnrichment

No data.

NVD

Status : Modified

Published: 2023-11-27T10:15:07.840

Modified: 2024-11-21T08:26:34.840

Link: CVE-2023-45223

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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