Security Advisory

CVE-2026-56381

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-21 13:26:58

Last updated 2026-06-23 02:48:37

Assigner VulnCheck

CVSS score 4.6

State PUBLISHED

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.

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