CVE-2023-4107 — Incorrect Authorization in Mattermost Mattermost-server V6

CWE-863 — Incorrect AuthorizationCWE-284 — Improper Access Control4 documents4 sources
Severity
6.5MEDIUMNVD
CNA6.7
EPSS
0.0%
top 89.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Github.com Mattermost Mattermost-server V6Mattermost
Timeline
PublishedAug 11

Description

Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first name and last name.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶NVDmattermost/mattermost7.8.0 — 7.8.8+2
▶CVEListV5mattermost/mattermost7.8.7+2

🔴Vulnerability Details

3
CVEList
Incorrect authorization allows a user manager to update a system admin↗2023-08-11
▶
GHSA
Mattermost does not validate requesting user permissions before updating admin details↗2023-08-11
▶
OSV
Mattermost does not validate requesting user permissions before updating admin details↗2023-08-11
▶
CVE-2023-4107 — Incorrect Authorization | cvebase