CVE-2018-21254 — Incorrect Permission Assignment in Server

CWE-732 — Incorrect Permission Assignment2 documents2 sources
Severity
4.3MEDIUMNVD
EPSS
0.2%
top 64.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mattermost Server
Timeline
PublishedJun 19
Latest updateMay 24

Description

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control (for direct-message channel creation) via the Message slash command.

CVSS vector

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

Affected Packages1 packages

🔴Vulnerability Details

1
GHSA
GHSA-xphw-85x2-h482: An issue was discovered in Mattermost Server before 5↗2022-05-24
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CVE-2018-21254 — Incorrect Permission Assignment | cvebase