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 them from later accessing Mattermost without the system admin activating their accounts...

CVE-2025-48481 FreeScout Has Business Logic Errors

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, an attacker with an unactivated email invitation containing invitehash, can exploit this vulnerability to self-activate their account, despite it being blocked or deleted, by leveraging the invitation link fro...