Auth bypass in Craftcms Cms
CVE-2026-84792
Craft CMS versions before 5.10.11 contain a broken access control vulnerability in the element-indexes/save-elements endpoint that allows control panel users to move entries into sections they cannot edit. Attackers with limited section permissions can relocate or publish entries to unauthorized sections by overwriting the sectionId attribute after initial authorization checks, bypassing the destination section permission validation.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/craftcms/cms/security/advisories/GHSA-ccpq-mw3m-wwg2 (vendor-advisory)
- www.vulncheck.com/advisories/craft-cms-before-5.10.11-broken-access-control-via… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-84792?
- CVE-2026-84792 is a medium-severity vulnerability in Craftcms Cms, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-09-02.
- How severe is CVE-2026-84792?
- Medium severity. CVSS v3 base score is 4.3 out of 10.