HomeCVE Intelligence › CVE-2026-44011
CVSS 7.5 HIGH Vulnerability

CVE-2026-44011: Craft CMS has Potential Authenticated Remote Code Execution via Malicious Attached Behavi…

We identified a vulnerability in the latest version of Craft CMS which contains an input-handling flaw in a Yii object creation path that let any authenticated user inject malicious configuration and execute arbitrary c…

7.5CVSS Score
HIGHSeverity
NOCISA KEV
VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-44011
Vendorcomposer
Affected Productcraftcms/cms
Vulnerability TypeVulnerability
CVSS Score7.5 (HIGH)
Actively Exploited❌ No known exploitation
Patch StatusSee Vendor Advisory →
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via github_advisories)

🔬 Technical Analysis

We identified a vulnerability in the latest version of Craft CMS which contains an input-handling flaw in a Yii object creation path that let any authenticated user inject malicious configuration and execute arbitrary commands on the server. Yii’s dynamic object configuration, as implemented in Craft CMS, is a feature that lets the application build parts of itself from a settings list. This is largely a continuation of https://github.com/craftcms/cms/security/advisories/GHSA-255j-qw47-wjh5, but through a different path that was not mitigated in the original. The request-controlled condition field layouts data is converted into a live FieldLayout object without a Component::cleanseConfig() boundary. Because Craft configures models before parent::__construct(), attacker-controlled speci

🎯 Known Indicators of Compromise

{"type":"url","value":"https://github.com/craftcms/cms/security/advisories/GHSA-255j-qw47-wjh5,","confidence_score":0.82,"first_seen":"2026-05-06","source_count":1}

📚 Advisory References

⚡ DETECTION RULES AVAILABLE

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