CVE-2024-1952 — Sensitive Information Exposure in Mattermost Mattermost-server

CWE-200 — Sensitive Information Exposure5 documents4 sources
Severity
4.3MEDIUMNVD
CNA3.1
EPSS
0.3%
top 50.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Github.com Mattermost Mattermost-serverGithub.com Mattermost Mattermost Server V8Mattermost Server+1 more
Timeline
PublishedFeb 29
Latest updateJun 5

Description

Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages4 packages

▶NVDmattermost/mattermost_server8.1.0 — 8.1.9
▶Gogithub.com/mattermost_mattermost-server9.0.0+incompatible — 9.4.0+incompatible
▶CVEListV5mattermost/mattermost8.1.0 — 8.1.8

🔴Vulnerability Details

4
OSV
Mattermost incorrectly allows access individual posts in github.com/mattermost/mattermost-server↗2024-06-05
▶
CVEList
CVE-2024-1952: Mattermost version 8↗2024-02-29
▶
GHSA
Mattermost incorrectly allows access individual posts↗2024-02-29
▶
OSV
Mattermost incorrectly allows access individual posts↗2024-02-29
▶
CVE-2024-1952 — Sensitive Information Exposure | cvebase