Any authenticated user with basic Control Panel access can submit request-controlled component classes and property overrides. By first overriding an EntryType object’s uiLabelFormat and then rendering an Entry that resolves the same request-cached entry type, an attacker can cause arbitrary Twig supplied in the request to be evaluated by renderObjectTemplate().
This render path is not sandboxed. A Twig string callable can therefore reach PHP functions such as system(), resulting in operating-system command execution with the privileges of the PHP/web-server process.
The issue was reproduced with an active non-admin Craft Team user with no optional permissions enabled. No access to entry-editing, Settings, utility, user-management, project-config, filesystem, Kubernetes, or environment variables was required.
Metrics
Affected Vendors & Products
No advisories yet.
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Tue, 06 Oct 2026 11:30:00 +0000
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| Metrics |
ssvc
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Tue, 06 Oct 2026 10:30:00 +0000
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| Description | Craft CMS 5.10.13.2 contains an authenticated remote code execution vulnerability in the Control Panel action app/render-components. Any authenticated user with basic Control Panel access can submit request-controlled component classes and property overrides. By first overriding an EntryType object’s uiLabelFormat and then rendering an Entry that resolves the same request-cached entry type, an attacker can cause arbitrary Twig supplied in the request to be evaluated by renderObjectTemplate(). This render path is not sandboxed. A Twig string callable can therefore reach PHP functions such as system(), resulting in operating-system command execution with the privileges of the PHP/web-server process. The issue was reproduced with an active non-admin Craft Team user with no optional permissions enabled. No access to entry-editing, Settings, utility, user-management, project-config, filesystem, Kubernetes, or environment variables was required. | |
| Title | Authenticated RCE via render-components Entry Type overrides | |
| First Time appeared |
Craftcms
Craftcms cms |
|
| Weaknesses | CWE-1336 | |
| CPEs | cpe:2.3:a:craftcms:cms:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Craftcms
Craftcms cms |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: Hackrate
Published:
Updated: 2026-10-06T10:53:27.239Z
Reserved: 2026-10-06T10:08:10.713Z
Link: CVE-2026-105985
Updated: 2026-10-06T10:53:23.808Z
Status : Received
Published: 2026-10-06T11:17:16.857
Modified: 2026-10-06T11:17:16.857
Link: CVE-2026-105985
No data.
OpenCVE Enrichment
Updated: 2026-10-06T14:15:17Z