CVE-2023-47865
MEDIUMMattermost < 7.8.12, 8.0.0-8.1.3, 7.8.13 - Improper Access Control via Hardened Mode Bypass
Title source: llmDescription
Mattermost fails to check if hardened mode is enabled when overriding the username and/or the icon when posting a post. If settings allowed integrations to override the username and profile picture when posting, a member could also override the username and icon when making a post even if the Hardened Mode setting was enabled
References (1)
Core 1
Core References
Vendor Advisory
https://mattermost.com/security-updates
Scores
CVSS v3
4.3
EPSS
0.0011
EPSS Percentile
28.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Details
CWE
CWE-284
Status
published
Products (3)
mattermost/mattermost
< 7.8.12
mattermost/mattermost
0 - 8.1.4Go
mattermost/mattermost-server
0 - 7.8.13Go
Published
Nov 27, 2023
Tracked Since
Feb 18, 2026