What is CVE-2026-84794?

CVE-2026-84794 is a high-severity vulnerability in Craftcms Cms, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-09-02.

How severe is CVE-2026-84794?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Craftcms Cms

CVE-2026-84794

Craft CMS versions before 5.10.11 lack authorization checks in the assets/move-asset endpoint when force=1 is supplied. Authenticated users without peer asset permissions can move their own assets into other users' folders and force deletion of conflicting files, allowing unauthorized asset deletion and replacement.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.

Affected products

Craftcms Cms

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-84794?: CVE-2026-84794 is a high-severity vulnerability in Craftcms Cms, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-09-02.
How severe is CVE-2026-84794?: High severity. CVSS v3 base score is 7.1 out of 10.