Default credentials

Mattermost WelcomeBot plugin fails to to validate the membership status when inviting or adding users to channels allowing guest accounts to be added or invited to channels by default...

Mattermost 安全漏洞

Mattermost is an open source collaboration platform from US-based Mattermost. A security vulnerability exists in the Mattermost WelcomeBot plugin that stems from the plugin's inability to validate member status, allowing visitors to be added or invited to the channel...