VULNERABILITY INTELLIGENCE
CVE-2023-2786
CVSS score4.3 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2023-06-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Description
Mattermost fails to properly check the permissions when executing commands allowing a member with no permissions to post a message in a channel to actually post it by executing channel commands.
Weakness classification
- responsibledisclosure@mattermost.com: CWE-862
- nvd@nist.gov: CWE-862
Primary references
- responsibledisclosure@mattermost.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory