CVE-2023-4478
Medium
Description
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mattermost Server
PublishedAug 25, 2023
First seenAug 25, 2023
Weakness typeCWE-74Injection
How to fix
Update
- mattermost mattermost_server7.8.9, 7.10.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | v < 7.8.9, 7.9.0 ≤ v < 7.10.5, 8.0.0 | 7.8.9, 7.10.5 |
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