CVE-2024-2447
First published: Fri Apr 05 2024(Updated: )
Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.
Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/mattermost/mattermost/server/v8 | >=9.3.0<9.3.3 | 9.3.3 |
| go/github.com/mattermost/mattermost/server/v8 | >=9.4.0<9.4.4 | 9.4.4 |
| go/github.com/mattermost/mattermost/server/v8 | >=9.5.0<9.5.2 | 9.5.2 |
| go/github.com/mattermost/mattermost/server/v8 | >=8.1.0<8.1.11 | 8.1.11 |
| Mattermost | >=8.1.0<8.1.11 | |
| Mattermost | >=9.3.0<9.3.3 | |
| Mattermost | >=9.4.0<9.4.4 | |
| Mattermost | >=9.5.0<9.5.2 |
Remedy
Update Mattermost Server to versions 9.6.0, 9.5.2, 9.4.4, 9.3.3, 8.1.11 or higher.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-2447?
CVE-2024-2447 is rated as a moderate severity vulnerability due to the potential for authenticated users to impersonate other users.
How do I fix CVE-2024-2447?
To fix CVE-2024-2447, you should upgrade Mattermost Server to version 8.1.11, 9.3.3, 9.4.4, or 9.5.2.
What versions of Mattermost are affected by CVE-2024-2447?
CVE-2024-2447 affects Mattermost versions 8.1.x prior to 8.1.11, 9.3.x prior to 9.3.3, 9.4.x prior to 9.4.4, and 9.5.x prior to 9.5.2.
Can CVE-2024-2447 be exploited remotely?
CVE-2024-2447 requires authentication to exploit, as it involves actions taken by authenticated users.
What type of attack does CVE-2024-2447 enable?
CVE-2024-2447 enables an authenticated attacker to create posts as other users via crafted post actions.
- agent/remedy
- agent/first-publish-date
- agent/description
- agent/type
- agent/references
- collector/nvd-cve
- source/NVD
- agent/severity
- agent/event
- agent/author
- collector/mitre-cve
- source/MITRE
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-wp43-vprh-c3w5
- alias/CVE-2024-2447
- agent/software-canonical-lookup
- collector/github-advisory
- agent/last-modified-date
- agent/weakness
- agent/softwarecombine
- agent/trending
- agent/source
- agent/tags
- collector/nvd-api
- agent/software-canonical-lookup-request
- package-manager/go
- vendor/mattermost
- canonical/mattermost
- version/mattermost/8.1.0
- version/mattermost/9.3.0
- version/mattermost/9.4.0
- version/mattermost/9.5.0