CVE-2023-1777 - Vulnerability Details - OpenCVE

Description

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.

Published: 2023-03-31

Score: 6.5 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
`6.3.0`	affected	≤ 7.7.1
`6.3.0`	affected	≤ 7.1.5
`6.3.0`	affected	≤ 7.8.0
`7.8.1`	unaffected	—
`7.7.2`	unaffected	—
`7.1.6`	unaffected	—

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 available yet.

Remediation

Vendor Solution

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

Tracking

Sign in to view the affected projects.

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

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 0.00308.

Exploitation none

Automatable no

Technical Impact partial

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'}`

Subscriptions

Mattermost Mattermost Server

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.

Weaknesses

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