Medium severity4.8NVD Advisory· Published Sep 2, 2026· Updated Sep 2, 2026

CVE-2026-84793

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Craftcms/CMSllm-fuzzy
Range: 5.0.0-RC1 <= 5.10.11

Patches

Vulnerability mechanics

References

github.com/craftcms/cms/security/advisories/GHSA-5fjj-496j-2qqfnvd
www.vulncheck.com/advisories/craft-cms-5.0.0-rc1-before-5.10.11-stored-xss-via-site-namenvd

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cvss	0.312
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000