NetSight
medium4.3

CVE-2023-4478

Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking…

Impact

Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.

Affected products

VendorProductAffected versions
MattermostMattermost Server
before 7.8.9
from 7.9.0 before 7.10.5
Version 8.0.0

Weakness classification

References