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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2023-4478

Parameter tampering in the registration resulting in blocked accounts to be created

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Status
Published
Published
Updated
Assigning organization
Mattermost

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mattermost Mattermost

Default version status: unaffected

  • 0 to ≤ 7.8.8affected
  • 0 to ≤ 7.10.4affected
  • 7.8.9unaffected
  • 7.10.5unaffected
  • 8.0.1 unaffected
  • 8.0.0affected

References