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OpenAdvisories
Medium · 4.8 CVE-2026-84793 EUVD-2026-69905GHSA-wf9j-59pf-vfvj

Craft CMS 5.0.0-RC1 before 5.10.11 Stored XSS via site name

Published Sep 2, 2026 · Updated Sep 2, 2026 · Assigned by VulnCheck

Description

Craft CMS versions from 5.0.0-RC1 before 5.10.11 contain a stored cross-site scripting vulnerability in the site name field that fails to sanitize input. Administrators can inject arbitrary JavaScript payloads in the site name that execute when other users view the control panel settings pages.

Affected products

VendorProductAffectedFixed
craftcms cms 5.0.0-RC1 – < 5.10.11 5.10.11

References