CVE-2023-5331
5.3
MEDIUM
CVSS 3.1
EPSS 0.17%
Description
Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information.
How to fix CVE-2023-5331
To remediate CVE-2023-5331, upgrade the affected package to a fixed version below.
- Bitnami/mattermost—upgrade to 7.8.11 or later
Is CVE-2023-5331 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 7.8.11, >= 8.0.0, < 8.0.3, >= 8.1.0, < 8.1.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |