Auth bypass in Craft Cms
CVE-2026-14794
A flaw has been found in Craft CMS up to 4.18.0.1. Affected by this vulnerability is the function actionGetNewUsersData of the file src/controllers/ChartsController.php of the component Charts Endpoint. This manipulation of the argument userGroupId causes improper authorization. The attack is possible to be carried out remotely. Upgrading to version 4.18.1 addresses this issue. Patch name: 9ee53efc1314e6aba32771c66a13e072a246f4ce. It is suggested to upgrade the affected component.
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:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (30.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Craft Cms — versions 4.18.0.0, 4.18.0.1, 4.18.1
Weakness classification (CWE)
References
- vuldb.com/vuln/376388 (technical-description, vdb-entry)
- vuldb.com/vuln/376388/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-14794 (third-party-advisory)
- vuldb.com/submit/850793 (third-party-advisory)
- github.com/craftcms/cms/commit/9ee53efc1314e6aba32771c66a13e072a246f4ce (patch)
- github.com/craftcms/cms/releases/tag/4.18.1 (patch)
Frequently asked questions
- What is CVE-2026-14794?
- CVE-2026-14794 is a medium-severity vulnerability in Craft Cms, classified under Incorrect Privilege Assignment. CVSS score: 4.3/10. Published 2026-07-06.
- How severe is CVE-2026-14794?
- Medium severity. CVSS v3 base score is 4.3 out of 10.