PT-2022-37859 · 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 4.0.0, 3.10.2, and 3.9.2. XSS could occur via a channel header.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

GHSA-42X9-RR3C-GR59

Affected Products

Github.Com/Mattermost/Mattermost-Server

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2017-18907 · Security Note
• https://osv.dev/vulnerability/GHSA-42x9-rr3c-gr59 · Vendor Advisory
• https://github.com/mattermost/mattermost · Note
• https://github.com/mattermost/mattermost/commit/4519b03d95e8bfe1b2f74094673ae1a2f39f6b47 · Note
• https://github.com/mattermost/mattermost/commit/312269ad0bd166174f07f9df7391fce714601600 · Note
• https://github.com/mattermost/mattermost/commit/a18479df0940be8503c9b88993490741793eba9e · Note
• https://mattermost.com/security-updates · Note