PT-2022-37845 · Go · Github.Com/Mattermost/Mattermost-Server

Published 2022-05-24 · Updated 2022-05-24

OSV

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. Display names allow XSS.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

GHSA-887V-XH2X-47CM

Affected Products

Github.Com/Mattermost/Mattermost-Server

References · 7

• https://osv.dev/vulnerability/GHSA-887v-xh2x-47cm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-18893 · Security Note
• https://github.com/mattermost/mattermost · Note
• https://github.com/mattermost/mattermost/commit/670bfbf62686ebe9f2ab332733d851a62b6950b0 · Note
• https://github.com/mattermost/mattermost/commit/2a4d88d07c5815deac103e109550d25338507151 · Note
• https://github.com/mattermost/mattermost/commit/d0b42b9e527e93a61fd06a9b9106fc97067807e4 · Note
• https://mattermost.com/security-updates · Note