What is GHSA-9jrx-fgrm-96qh?

GHSA-9jrx-fgrm-96qh is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost Server is vulnerable to XSS via a Legal or Support setting

Which CVE IDs does GHSA-9jrx-fgrm-96qh cover?

GHSA-9jrx-fgrm-96qh covers the following CVE IDs: CVE-2016-11073. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9jrx-fgrm-96qh?

GHSA-9jrx-fgrm-96qh has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

Which products are affected by GHSA-9jrx-fgrm-96qh?

GHSA-9jrx-fgrm-96qh affects 1 product, including: go/github.com/mattermost/mattermost-server:\u003c 3.0.0.

GHSA-9jrx-fgrm-96qhMediumCVSS 6.1

Mattermost Server is vulnerable to XSS via a Legal or Support setting

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

October 22, 2025

🔗 CVE IDs covered (1)

CVE-2016-11073 →

📋 Description

An issue was discovered in Mattermost Server before 3.0.0. It allows XSS via a Legal or Support setting.

🎯 Affected products1

go/github.com/mattermost/mattermost-server:< 3.0.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2016-11073
https://github.com/mattermost/mattermost/commit/5ed7c3baa5b44356e92551c05e75ef2a47e2bf9b
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-9jrx-fgrm-96qh