What is GHSA-9w97-9rqx-8v4j?

GHSA-9w97-9rqx-8v4j is a security advisory published by GitHub Security Advisories with Low severity. Mattermost allows demoted guests to change group names

Which CVE IDs does GHSA-9w97-9rqx-8v4j cover?

GHSA-9w97-9rqx-8v4j covers the following CVE IDs: CVE-2023-50333. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9w97-9rqx-8v4j?

GHSA-9w97-9rqx-8v4j has a CVSS v3 base score of 3.7, published by GitHub Security Advisories.

Which products are affected by GHSA-9w97-9rqx-8v4j?

GHSA-9w97-9rqx-8v4j affects 1 product, including: go/github.com/mattermost/mattermost/server/v8:\u003c= 8.1.6.

GHSA-9w97-9rqx-8v4jLowCVSS 3.7

Mattermost allows demoted guests to change group names

Vendor

GitHub Security Advisories

Published

January 2, 2024

Last Modified

August 7, 2024

🔗 CVE IDs covered (1)

CVE-2023-50333 →

📋 Description

Mattermost fails to update the permissions of the current session for a user who was just demoted to guest, allowing freshly demoted guests to change group names.

🎯 Affected products1

go/github.com/mattermost/mattermost/server/v8:<= 8.1.6

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2023-50333
https://mattermost.com/security-updates
https://github.com/mattermost/mattermost/commit/61dd452fb2fcd3ac6f7b2e050f7f0a93a92d95fc
https://github.com/advisories/GHSA-9w97-9rqx-8v4j