High 8.6Published Jan 5, 2026

CVE-2025-68455Craft CMS vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior

Updated under an hour ago (Oct 27, 2026, 1:30 AM ET)

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It affects craftcms cms and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for craftcms cms

Exploited in the last 30 days

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.

CVSS: 8.6 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-470
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Jan 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

craftcms cms craftcms:cms (from the name)	from 5.0.0-RC1, < 5.8.21; from 4.0.0-RC1, < 4.16.17	CNA record
craftcms craft_cms craftcms:craft_cms	from 4.0.0.1 before 4.16.17; from 5.0.1 before 5.8.21; 4.0.0; 4.0.0; 4.0.0; 4.0.0; 5.0.0; 5.0.0	NVD

References

References

https://github.com/craftcms/cms/security/advisories/GHSA-255j-qw47-wjh5	x-refsource-confirm, exploit, vendor-advisory
https://github.com/craftcms/cms/commit/27f55886098b56c00ddc53b69239c9c9192252c7	x-refsource-misc, patch
https://github.com/craftcms/cms/commit/6e608a1a5bfb36943f94f584b7548ca542a86fef	x-refsource-misc, patch
https://github.com/craftcms/cms/commit/ec43c497edde0b2bf2e39a119cded2e55f9fe593	x-refsource-misc, patch
https://github.com/craftcms/cms/blob/5.x/CHANGELOG.md#5821---2025-12-04	x-refsource-misc, product, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.