CVE-2024-43780: Unauthorized channel file upload
First published: Thu Aug 22 2024(Updated: )
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.0, 9.8.x <= 9.8.2 fail to enforce permissions which allows a guest user with read access to upload files to a channel.
Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/mattermost/mattermost/server/v8 | >=9.8.0<9.8.3 | 9.8.3 |
| go/github.com/mattermost/mattermost/server/v8 | >=9.9.0<9.9.2 | 9.9.2 |
| go/github.com/mattermost/mattermost/server/v8 | >=9.10.0<9.10.1 | 9.10.1 |
| go/github.com/mattermost/mattermost/server/v8 | >=9.5.0<9.5.8 | 9.5.8 |
| Mattermost Mattermost Server | >=9.5.0<9.5.8 | |
| Mattermost Mattermost Server | >=9.8.0<9.8.3 | |
| Mattermost Mattermost Server | >=9.9.0<9.9.2 | |
| Mattermost Mattermost Server | =9.10.0 |
Remedy
Update Mattermost to versions 9.11.0, 9.9.2, 9.5.8, 9.10.1, 9.8.3 or higher.
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Reference Links
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- agent/type
- agent/description
- agent/first-publish-date
- agent/severity
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-2jhx-w3vc-w59g
- alias/CVE-2024-43780
- agent/software-canonical-lookup
- agent/references
- agent/softwarecombine
- agent/event
- agent/author
- agent/tags
- agent/last-modified-date
- collector/mitre-cve
- source/MITRE
- collector/nvd-cve
- source/NVD
- collector/nvd-api
- package-manager/go
- vendor/mattermost
- canonical/mattermost mattermost server
- version/mattermost mattermost server/9.5.0
- version/mattermost mattermost server/9.8.0
- version/mattermost mattermost server/9.9.0
- version/mattermost mattermost server/9.10.0