CVE-2024-41144 — Improper Access Control in Mattermost Mattermost

CWE-284 — Improper Access Control5 documents4 sources
Severity
7.1HIGHNVD
CNA5.5
EPSS
0.1%
top 74.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Github.com Mattermost MattermostGithub.com Mattermost Mattermost-serverGithub.com Mattermost Mattermost Server V8+2 more
Timeline
PublishedAug 1
Latest updateAug 6

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared channels are enabled, which allows a malicious remote to create/update/delete arbitrary posts in arbitrary channels

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:LExploitability: 2.8 | Impact: 4.2

Affected Packages5 packages

▶NVDmattermost/mattermost_server9.5.0 — 9.5.7+3
▶Gogithub.com/mattermost_mattermost< 5.3.2-0.20240619142046-8181a9ddffc0
▶Gogithub.com/mattermost_mattermost-server9.5.0+incompatible — 9.5.7+incompatible+3
▶CVEListV5mattermost/mattermost9.5.0 — 9.5.6+3

🔴Vulnerability Details

4
OSV
Mattermost allows remote actor to create/update/delete posts in arbitrary channels in github.com/mattermost/mattermost-server↗2024-08-06
▶
OSV
Mattermost allows remote actor to create/update/delete posts in arbitrary channels↗2024-08-01
▶
CVEList
Malicious remote can create/update/delete arbitrary posts in arbitrary channels↗2024-08-01
▶
GHSA
Mattermost allows remote actor to create/update/delete posts in arbitrary channels↗2024-08-01
▶
CVE-2024-41144 — Improper Access Control | cvebase