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CVE PROGRAM SOURCE RECORD4.6 Medium

CVE-2026-56381

Craft CMS - Stored XSS via User Group Name in User Permissions Page

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Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

Craft CMS from version 5.0.0-RC1 contains a stored cross-site scripting vulnerability in the User Permissions page where user group names are rendered without proper HTML escaping. Attackers with admin access can inject arbitrary JavaScript via the user group name field that executes when other users view or edit permissions.

Affected products

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

craftcms cms

Default version status: unaffected

  • 5.0.0-RC1 to < 5.8.22affected
  • 5.8.22unaffected
pkg:composer/craftcms/cms

References