Vulnerabilities
Vulnerable Software

Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 52.7%
CVSS Severity
CVSS v3 Score 4.3
Products affected by CVE-2023-4478


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