Craft is a platform for creating digital experiences. Versions 5.0.0-RC1 through 5.8.20 and 4.0.0-RC1 through 4.16.16 are vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior. Note that attackers must have administrator access to the Craft Control Panel for this to work. Users should update to the patched versions (5.8.21 and 4.16.17) to mitigate the issue.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-255j-qw47-wjh5 Craft CMS vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 06 Jan 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 06 Jan 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Craftcms
Craftcms craft Cms
Vendors & Products Craftcms
Craftcms craft Cms

Mon, 05 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
Description Craft is a platform for creating digital experiences. Versions 5.0.0-RC1 through 5.8.20 and 4.0.0-RC1 through 4.16.16 are vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior. Note that attackers must have administrator access to the Craft Control Panel for this to work. Users should update to the patched versions (5.8.21 and 4.16.17) to mitigate the issue.
Title Craft CMS vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior
Weaknesses CWE-470
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-06T19:04:15.687Z

Reserved: 2025-12-17T20:22:35.081Z

Link: CVE-2025-68455

cve-icon Vulnrichment

Updated: 2026-01-06T14:26:31.834Z

cve-icon NVD

Status : Received

Published: 2026-01-05T22:15:52.593

Modified: 2026-01-06T19:16:05.097

Link: CVE-2025-68455

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-06T14:16:21Z

Weaknesses