CISA KEV · Known exploitedCritical

CVE-2024-56145

Craft CMS

Craft is a flexible, user-friendly CMS for creating custom digital experiences on the web and beyond. Users of affected versions are affected by this vulnerability if their php.ini configuration has `register_argc_argv` enabled. For these users an unspecified remote code execution vector is present. Users are advised to update to version 3.9.14, 4.13.2, or 5.5.2. Users unable to upgrade should disable `register_argc_argv` to mitigate the issue.

CVSS: 9.3
EPSS: 97.4%
CISA KEV: Listed
Published: 2024.12.19

PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability97.4%

Technical severityCVSS 9.3

Vulnerability overview

Affected product and versions

Product: Craft CMS
Affected versions: >= 4.0.0-RC1, < 4.13.2, >= 5.0.0-RC1, < 5.5.2, >= 3.0.0, < 3.9.14, >= 3.0.0 < 3.9.14, >= 4.0.0 < 4.13.2, >= 5.0.0 < 5.5.2
Fixed versions: 3.9.14, 4.13.2, 5.5.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Due date: 2025.06.23

1
Identify
Confirm that Craft CMS and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE: CWE-94
KEV added: 2025.06.02
Ransomware use: 미확인