CVE-2023-4108
Mattermost fails to sanitize post metadata
4.5
MEDIUM
CVSS 3.1
EPSS 0.21%
Description
Mattermost fails to sanitize post metadata during audit logging, resulting in permalinks' contents being logged.
How to fix CVE-2023-4108
To remediate CVE-2023-4108, upgrade the affected package to a fixed version below.
- Go/github.com/mattermost/mattermost-server/v6—upgrade to 7.8.8 or later
Is CVE-2023-4108 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 7.8.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N |