CVE-2023-5194: A system/user manager can demote / deactivate another manager
First published: Fri Sep 29 2023(Updated: )
Mattermost fails to properly validate permissions when demoting and deactivating a user allowing for a system/user manager to demote / deactivate another manager
Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/mattermost/mattermost-server/v6 | <7.8.10 | 7.8.10 |
| go/github.com/mattermost/mattermost/server/v8 | >=8.0.0<8.0.2 | 8.0.2 |
| go/github.com/mattermost/mattermost/server/v8 | =8.1.0 | 8.1.1 |
| Mattermost Mattermost | >=7.0.0<7.8.10 | |
| Mattermost Mattermost | >=8.0.0<8.1.1 |
Remedy
Update Mattermost Server to versions 8.1.1, 7.8.10 or higher.
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Reference Links
Frequently Asked Questions
What is CVE-2023-5194?
CVE-2023-5194 is a vulnerability in Mattermost that allows a system/user manager to demote or deactivate another manager without proper permission validation.
How does Mattermost fail to validate permissions in CVE-2023-5194?
In CVE-2023-5194, Mattermost fails to properly validate permissions when demoting and deactivating a user, allowing a system/user manager to demote or deactivate another manager.
What is the severity of CVE-2023-5194?
The severity of CVE-2023-5194 is low, with a severity value of 2.7.
Which versions of Mattermost are affected by CVE-2023-5194?
Mattermost versions 7.8.10, 8.0.0 to 8.0.1, and 8.1.0 are affected by CVE-2023-5194.
How can I fix CVE-2023-5194 in Mattermost?
To fix CVE-2023-5194 in Mattermost, upgrade to version 7.8.11, 8.0.2, or 8.1.1.
- collector/github-advisory-latest
- alias/GHSA-h69v-mvh9-hfrq
- alias/CVE-2023-5194
- collector/github-advisory
- collector/nvd-api
- collector/nvd-index
- collector/nvd-cve
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/title
- agent/weakness
- agent/references
- agent/remedy
- agent/author
- agent/last-modified-date
- agent/tags
- agent/description
- agent/event
- agent/first-publish-date
- package-manager/go
- vendor/mattermost
- canonical/mattermost mattermost
- version/mattermost mattermost/7.0.0
- version/mattermost mattermost/8.0.0