CVE-2023-6458: Client side path traversal due to lack of route parameters validation
First published: Wed Dec 06 2023(Updated: )
Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.
Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/mattermost/mattermost/server | >=9.1.0<9.1.2 | 9.1.2 |
| go/github.com/mattermost/mattermost/server/v8 | >=9.0.0<9.0.3 | 9.0.3 |
| go/github.com/mattermost/mattermost/server/v8 | <8.1.5 | 8.1.5 |
| go/github.com/mattermost/mattermost-server/v6 | <7.8.14 | 7.8.14 |
| Mattermost Mattermost Server | <7.8.14 | |
| Mattermost Mattermost Server | >=8.0.0<8.1.5 | |
| Mattermost Mattermost Server | >=9.0.0<9.0.3 | |
| Mattermost Mattermost Server | >=9.1.0<9.1.2 |
Remedy
Update Mattermost Server to versions 9.1.2, 9.0.3, 8.1.5, 7.8.14 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 vulnerability ID?
The vulnerability ID is CVE-2023-6458.
What is the severity of CVE-2023-6458?
The severity of CVE-2023-6458 is high with a severity value of 7.1.
What is the description of CVE-2023-6458?
CVE-2023-6458 is a client-side path traversal vulnerability in the Mattermost webapp that allows an attacker to perform a client-side path traversal by exploiting the lack of route parameters validation in /<TEAM_NAME>/channels/<CHANNEL_NAME>.
Which software versions are affected by CVE-2023-6458?
The affected software versions are 9.1.0 and 9.1.2 on GitHub.com/mattermost/mattermost/server/v, 9.0.0 and 9.0.3 on GitHub.com/mattermost/mattermost/server/v8, 8.1.5 on GitHub.com/mattermost/mattermost/server/v8, and 7.8.14 on GitHub.com/mattermost/mattermost-server/v6.
How can I fix CVE-2023-6458?
To fix CVE-2023-6458, update Mattermost to version 9.1.2, 9.0.3, 8.1.5, or 7.8.14, depending on the affected software version.
- collector/nvd-api
- collector/github-advisory-latest
- alias/GHSA-7664-hcp7-f497
- alias/CVE-2023-6458
- collector/nvd-cve
- collector/github-advisory
- agent/first-publish-date
- agent/type
- agent/author
- agent/softwarecombine
- agent/title
- agent/remedy
- agent/severity
- agent/references
- agent/description
- agent/event
- agent/weakness
- collector/epss-latest
- source/FIRST
- agent/epss
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/trending
- vendor/mattermost
- canonical/mattermost mattermost server
- version/mattermost mattermost server/8.0.0
- version/mattermost mattermost server/9.0.0
- version/mattermost mattermost server/9.1.0
- package-manager/go