CVE-2023-2783
MEDIUM4.3EPSS 0.18%Mattermost Server Missing Authorization vulnerability
Published: 6/16/2023Modified: 7/25/2025
Also known as:GHSA-455c-vqrf-mghr
Description
Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps.
Affected packages (1)
- Go/github.com/mattermost/mattermost-server/v6>= 7.10.0, < 7.10.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |