CVE-2023-43754 - Vulnerability Details - OpenCVE

Mattermost fails to check whether the “Allow users to view archived channels” setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled.

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.

Vendors	Products
Mattermost	Mattermost

Configuration 1 [-]

OR	cpe:2.3:a:mattermost:mattermost::::::::
	cpe:2.3:a:mattermost:mattermost::::::::
	cpe:2.3:a:mattermost:mattermost::::::::
	cpe:2.3:a:mattermost:mattermost:9.1.0:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-2991	Mattermost fails to check whether the “Allow users to view archived channels” setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled.
Github GHSA	GHSA-jjr7-372r-cx7x	Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability

Fixes

Solution

Update Mattermost Server to versions 9.0.2, 9.1.1, 7.8.13, 8.1.4 or higher.

Workaround

No workaround given by the vendor.

References

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

History

No history.

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2023-11-27T09:11:13.283Z

Updated: 2024-08-02T19:52:11.105Z

Reserved: 2023-11-22T11:37:35.971Z

Link: CVE-2023-43754

Vulnrichment

No data.

NVD

Status : Modified

Published: 2023-11-27T10:15:07.657

Modified: 2024-11-21T08:24:43.240

Link: CVE-2023-43754

Redhat

No data.

OpenCVE Enrichment

No data.

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