What is the vulnerability ID of this Mattermost vulnerability?

The vulnerability ID is CVE-2023-2784.

What is the severity rating of CVE-2023-2784?

The severity rating of CVE-2023-2784 is medium with a score of 6.5.

How does Mattermost verify if the requestor is a sysadmin?

Mattermost fails to verify if the requestor is a sysadmin before allowing install requests to the Apps.

What versions of Mattermost are affected by CVE-2023-2784?

Versions 7.8.0 to 7.8.4, 7.9.0 to 7.9.3, and 7.10.0 of Mattermost are affected by CVE-2023-2784.

How can I fix the issue in Mattermost?

To fix the issue, it is recommended to update Mattermost to a version that is not affected by CVE-2023-2784.

Vulnerability/
CVE-2023-2784

medium

6.5

CWE

862

16/6/2023

2/8/2024

CVE-2023-2784: Apps Framework allows install requests from regular members via an internal path

First published: Fri Jun 16 2023(Updated: )

Mattermost fails to verify if the requestor is a sysadmin or not, before allowing `install` requests to the Apps allowing a regular user send install requests to the Apps.

Credit: responsibledisclosure@mattermost.com

Affected Software	Affected Version	How to fix
Mattermost Mattermost	>=7.8.0<=7.8.4
Mattermost Mattermost	>=7.9.0<=7.9.3
Mattermost Mattermost	=7.10.0

Remedy

Update Mattermost Server to versions v7.8.5, v7.9.4, v7.10.1 or higher.

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Reference Links

https://mattermost.com/security-updates

Frequently Asked Questions

What is the vulnerability ID of this Mattermost vulnerability?
The vulnerability ID is CVE-2023-2784.
What is the severity rating of CVE-2023-2784?
The severity rating of CVE-2023-2784 is medium with a score of 6.5.
How does Mattermost verify if the requestor is a sysadmin?
Mattermost fails to verify if the requestor is a sysadmin before allowing install requests to the Apps.
What versions of Mattermost are affected by CVE-2023-2784?
Versions 7.8.0 to 7.8.4, 7.9.0 to 7.9.3, and 7.10.0 of Mattermost are affected by CVE-2023-2784.
How can I fix the issue in Mattermost?
To fix the issue, it is recommended to update Mattermost to a version that is not affected by CVE-2023-2784.

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agent/softwarecombine
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agent/title
agent/remedy
agent/weakness
agent/first-publish-date
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vendor/mattermost
canonical/mattermost mattermost
version/mattermost mattermost/7.8.0
version/mattermost mattermost/7.8.4
version/mattermost mattermost/7.9.0
version/mattermost mattermost/7.9.3
version/mattermost mattermost/7.10.0

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