CVE-2024-2447

EUVD-2024-1324
Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.

ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
MattermostCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 34%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
8.1.0 ≤
𝑥
< 8.1.11
mattermostmattermost_server
9.3.0 ≤
𝑥
< 9.3.3
mattermostmattermost_server
9.4.0 ≤
𝑥
< 9.4.4
mattermostmattermost_server
9.5.0 ≤
𝑥
< 9.5.2
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mattermostmattermost
9.5.0 ≤
𝑥
≤ 9.5.1
CNA
mattermostmattermost
9.4.0 ≤
𝑥
≤ 9.4.3
CNA
mattermostmattermost
9.3.0 ≤
𝑥
≤ 9.3.2
CNA
mattermostmattermost
8.1.0 ≤
𝑥
≤ 8.1.10
CNA