When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.


Advisories
Source ID Title
EUVD EUVD EUVD-2023-0969 When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.
Github GHSA Github GHSA GHSA-9hj7-v56g-rhf6 Mattermost fails to properly authentication inviter's permissions to private channel
Fixes

Solution

Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.


Workaround

No workaround given by the vendor.

References
History

Fri, 06 Dec 2024 23:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-12-06T23:05:52.973Z

Reserved: 2023-03-31T11:12:43.830Z

Link: CVE-2023-1774

cve-icon Vulnrichment

Updated: 2024-08-02T05:57:25.193Z

cve-icon NVD

Status : Modified

Published: 2023-03-31T12:15:06.650

Modified: 2024-11-21T07:39:52.903

Link: CVE-2023-1774

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.