CVE-2023-1776 - Vulnerability Details - OpenCVE

Description

Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.

Published: 2023-03-31

Score: 7.3 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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
`3.3.0`	affected	≤ 7.7.1
`3.3.0`	affected	≤ 7.1.5
`3.3.0`	affected	< 7.8.0
`7.8.0`	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:::::::*

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

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Advisories

Source	ID	Title
EUVD	EUVD-2023-0891	Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.
Github GHSA	GHSA-63f2-6959-2pxj	Mattermost vulnerable to cross-site scripting (XSS)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0071.

Exploitation none

Automatable no

Technical Impact total

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': 'total'}, 'version': '2.0.3'}`

Subscriptions

Mattermost Mattermost Server

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2023-03-31T11:29:36.185Z

Updated: 2024-12-06T23:05:30.076Z

Reserved: 2023-03-31T11:29:24.127Z

Link: CVE-2023-1776

Vulnrichment

Updated: 2024-08-02T05:57:25.242Z

NVD

Status : Modified

Published: 2023-03-31T12:15:06.750

Modified: 2024-11-21T07:39:53.130

Link: CVE-2023-1776

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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