CVE-2017-18881

MEDIUM

Mattermost Server <4.3.0-4.1.2 - XSS

Title source: llm
STIX 2.1

Description

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via a goto_location response to a slash command.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://mattermost.com/security-updates/

Scores

CVSS v3 6.1
EPSS 0.0036
EPSS Percentile 58.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
mattermost/mattermost_server 4.3.0 rc1 (4 CPE variants)
mattermost/mattermost_server < 4.1.2
Published Jun 19, 2020
Tracked Since Feb 18, 2026