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CVE-2024-4198

Good to know:

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Date: April 26, 2024

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest via crafted HTTP requests.

Language: Go

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2024-4198
https://github.com/mattermost/mattermost
https://github.com/mattermost/mattermost/commit/fba5b8e348feada9b21290369c3598ccd5c04424
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-5qx9-9ffj-5r8f
https://github.com/mattermost/mattermost/commit/408ce4a82bb55ce27801f7044d9b3b49e82c47ed
https://github.com/mattermost/mattermost/commit/3d6d8a7c1f7105558fe266a1b379859a4dba4e9b
https://www.mend.io/vulnerability-database/CVE-2024-4198

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Top Fix

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Upgrade to version v8.1.12,v9.5.3,v9.6.1,v9.7.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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