CVE-2023-5193 — Incorrect Authorization in Mattermost Mattermost-server V6

CWE-863 — Incorrect Authorization4 documents4 sources
Severity
2.7LOWNVD
CNA4.9
EPSS
0.2%
top 58.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Github.com Mattermost Mattermost-server V6Github.com Mattermost Mattermost Server V8Mattermost
Timeline
PublishedSep 29

Description

Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the permission to manage channels to read the posts of a DM conversation.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:NExploitability: 1.2 | Impact: 1.4

Affected Packages4 packages

▶NVDmattermost/mattermost7.0.0 — 7.8.10+2
▶CVEListV5mattermost/mattermost8.0.1+2

🔴Vulnerability Details

3
GHSA
Mattermost Incorrect Authorization vulnerability↗2023-09-29
▶
CVEList
System Role with manage posts permission can read posts of Direct Messages↗2023-09-29
▶
OSV
Mattermost Incorrect Authorization vulnerability↗2023-09-29
▶
CVE-2023-5193 — Incorrect Authorization | cvebase