What is GHSA-hv5f-73mr-7vvj?

GHSA-hv5f-73mr-7vvj is a security advisory published by GitHub Security Advisories with Medium severity. Cross-site Scripting in Mattermost

Which CVE IDs does GHSA-hv5f-73mr-7vvj cover?

GHSA-hv5f-73mr-7vvj covers the following CVE IDs: CVE-2021-37860. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hv5f-73mr-7vvj?

GHSA-hv5f-73mr-7vvj has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

Which products are affected by GHSA-hv5f-73mr-7vvj?

GHSA-hv5f-73mr-7vvj affects 1 product, including: go/github.com/mattermost/mattermost-server/v5:\u003c 5.39.0.

GHSA-hv5f-73mr-7vvjMediumCVSS 6.1

Cross-site Scripting in Mattermost

Vendor

GitHub Security Advisories

Published

September 23, 2021

Last Modified

April 3, 2023

🔗 CVE IDs covered (1)

CVE-2021-37860 →

📋 Description

Mattermost 5.38 and earlier fails to sufficiently sanitize clipboard contents, which allows a user-assisted attacker to inject arbitrary web script in product deployments that explicitly disable the default CSP.

🎯 Affected products1

go/github.com/mattermost/mattermost-server/v5:< 5.39.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-37860
https://mattermost.com/security-updates/
https://docs.mattermost.com/install/self-managed-changelog.html#release-v5-39-quality-release
https://github.com/advisories/GHSA-hv5f-73mr-7vvj