RCE in Craftcms Cms
CVE-2026-112773
Craft CMS from 5.0.0 before 5.11.0 contains a remote code execution vulnerability that allows authenticated Control Panel users to escape the Twig sandbox by passing uncleansed criteria to getNext, getPrev, or getOwners. Attackers can inject Yii "as" or "on" config keys to attach malicious event handlers that execute when the element query runs, achieving code execution as the web user.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/craftcms/cms/security/advisories/GHSA-wr79-9v6x-5rfq (vendor-advisory)
- www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.11.0-rce-via-twig-sandbox… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-112773?
- CVE-2026-112773 is a high-severity vulnerability in Craftcms Cms, classified under Code Injection. CVSS score: 8.8/10. Published 2026-10-19.
- How severe is CVE-2026-112773?
- High severity. CVSS v3 base score is 8.8 out of 10.