CVE-2024-56145: Craft CMS has potential RCE when PHP `register_argc_argv` config setting is enabled

critical KEV Affects craftcms/cms. Feed 2026.10.29.1, updated 2026-10-28; published 2024-12-18; advisory modified 2025-10-22; listed on CISA KEV 2025-06-02.

Craft CMS has potential RCE when PHP `register_argc_argv` config setting is enabled

Package: craftcms/cms Composer
Affected versions: >=5.0.0-RC1 and <5.5.2 or >=4.0.0-RC1 and <4.13.2 or >=3.0.0 and <3.9.14
Fixed in: 5.5.2, 4.13.2, 3.9.14
Severity: critical CVSS 9.8
Exploitation: KEV listed by CISA as actively exploited · EPSS 97% (99.9th percentile)
Published: 2024-12-18
Source: osv.dev

References

CWE-78 CWE-94

NVD record craftcms/cms advisories

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