CVE-2026-44011

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44011", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-04T21:24:36.505Z", "datePublished": "2026-05-12T20:25:08.183Z", "dateUpdated": "2026-05-13T15:37:25.178Z"}, "containers": {"cna": {"title": "Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior", "problemTypes": [{"descriptions": [{"cweId": "CWE-479", "lang": "en", "description": "CWE-479: Signal Handler Use of a Non-reentrant Function", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH", "vectorString": "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", "version": "4.0"}}], "references": [{"name": "https://github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw"}, {"name": "https://github.com/craftcms/cms/commit/ab85ca7f5f926994f723f60584054a1f4c4c5de3", "tags": ["x_refsource_MISC"], "url": "https://github.com/craftcms/cms/commit/ab85ca7f5f926994f723f60584054a1f4c4c5de3"}], "affected": [{"vendor": "craftcms", "product": "cms", "versions": [{"version": ">= 4.0.0, < 4.17.12", "status": "affected"}, {"version": ">= 5.0.0, < 5.9.18", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-12T20:25:08.183Z"}, "descriptions": [{"lang": "en", "value": "Craft CMS is a content management system (CMS). From 4.0.0 to before 4.17.12 and 5.9.18, 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. 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 special config keys can take effect during object creation, and FieldLayout initialization then triggers a same-request event. This vulnerability is fixed in 4.17.12 and 5.9.18."}], "source": {"advisory": "GHSA-qrgm-p9w5-rrfw", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-13T15:01:05.700590Z", "id": "CVE-2026-44011", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-13T15:37:25.178Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-44011", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-13T15:01:05.700590Z"}}}], "references": [{"url": "https://github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-13T15:01:52.312Z"}}], "cna": {"title": "Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior", "source": {"advisory": "GHSA-qrgm-p9w5-rrfw", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "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", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}], "affected": [{"vendor": "craftcms", "product": "cms", "versions": [{"status": "affected", "version": ">= 4.0.0, < 4.17.12"}, {"status": "affected", "version": ">= 5.0.0, < 5.9.18"}]}], "references": [{"url": "https://github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw", "name": "https://github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/craftcms/cms/commit/ab85ca7f5f926994f723f60584054a1f4c4c5de3", "name": "https://github.com/craftcms/cms/commit/ab85ca7f5f926994f723f60584054a1f4c4c5de3", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Craft CMS is a content management system (CMS). From 4.0.0 to before 4.17.12 and 5.9.18, 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. 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 special config keys can take effect during object creation, and FieldLayout initialization then triggers a same-request event. This vulnerability is fixed in 4.17.12 and 5.9.18."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-479", "description": "CWE-479: Signal Handler Use of a Non-reentrant Function"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-12T20:25:08.183Z"}}}, "cveMetadata": {"cveId": "CVE-2026-44011", "state": "PUBLISHED", "dateUpdated": "2026-05-13T15:37:25.178Z", "dateReserved": "2026-05-04T21:24:36.505Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-05-12T20:25:08.183Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "cms", "vendor": "craftcms", "versions": [{"status": "affected", "version": ">= 4.0.0, < 4.17.12"}, {"status": "affected", "version": ">= 5.0.0, < 5.9.18"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Craft CMS is a content management system (CMS). From 4.0.0 to before 4.17.12 and 5.9.18, 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. 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 special config keys can take effect during object creation, and FieldLayout initialization then triggers a same-request event. This vulnerability is fixed in 4.17.12 and 5.9.18."}, {"lang": "es", "value": "Craft CMS es un sistema de gesti\u00f3n de contenido (CMS). Desde la versi\u00f3n 4.0.0 hasta antes de la 4.17.12 y la 5.9.18, Craft CMS contiene un defecto en el manejo de entradas en una ruta de creaci\u00f3n de objetos Yii que permit\u00eda a cualquier usuario autenticado inyectar configuraci\u00f3n maliciosa y ejecutar comandos arbitrarios en el servidor. Los datos de los dise\u00f1os de campos de condici\u00f3n controlados por la solicitud se convierten en un objeto FieldLayout activo sin un l\u00edmite de Component::cleanseConfig(). Debido a que Craft configura los modelos antes de parent::__construct(), las claves de configuraci\u00f3n especiales controladas por el atacante pueden surtir efecto durante la creaci\u00f3n del objeto, y la inicializaci\u00f3n de FieldLayout luego desencadena un evento de la misma solicitud. Esta vulnerabilidad est\u00e1 corregida en las versiones 4.17.12 y 5.9.18."}], "id": "CVE-2026-44011", "lastModified": "2026-10-26T17:10:03.270", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "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/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44011", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-13T15:01:05.700590Z", "version": "2.0.3"}}]}, "published": "2026-05-12T21:16:15.870", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/craftcms/cms/commit/ab85ca7f5f926994f723f60584054a1f4c4c5de3"}, {"source": "security-advisories@github.com", "url": "https://github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-479"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.0.0,4.17.12)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.0.0,5.9.18)"}}], "enrichment": {"confidence": 83.0, "confidence_source": "matching", "scores": [{"score": 83.0, "source": "matching"}]}, "original": {"product": "cms", "source": "cna", "vendor": "craftcms"}, "product": "craftcms", "vendor": "craftcms"}], "created": "2026-05-12T22:45:15.537293+00:00", "updated": "2026-05-13T09:45:09.622379+00:00", "vendors": ["craftcms", "craftcms$PRODUCT$craftcms"]}