CVE-2023-1777 - Vulnerability Details - OpenCVE

Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

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 0.00176.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Mattermost	Mattermost Server

Configuration 1 [-]

OR	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server:7.7.1:::::::*
	cpe:2.3:a:mattermost:mattermost_server:7.8.0:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-0855	Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.
Github GHSA	GHSA-3wq5-3f56-v5xc	Mattermost vulnerable to information disclosure

Fixes

Solution

Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.

Workaround

No workaround given by the vendor.

References

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

History

Fri, 06 Dec 2024 23:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2023-03-31T11:35:22.813Z

Updated: 2024-12-06T23:05:19.185Z

Reserved: 2023-03-31T11:34:59.009Z

Link: CVE-2023-1777

Vulnrichment

Updated: 2024-08-02T05:57:25.203Z

NVD

Status : Modified

Published: 2023-03-31T12:15:06.803

Modified: 2024-11-21T07:39:53.243

Link: CVE-2023-1777

Redhat

No data.

OpenCVE Enrichment

No data.

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