CVE-2021-23259 - Vulnerability Details - OpenCVE

Description

Authenticated users with Administrator or Developer roles may execute OS commands by Groovy Script which uses Groovy lib to render a webpage. The groovy script does not have security restrictions, which will cause attackers to execute arbitrary commands remotely(RCE).

Published: 2021-12-02

Score: 4.2 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Crafter Software

Crafter CMS

affected

Version	Status	Constraints
`3.1`	affected	< 3.1.12

Configuration 1 [-]

cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-10358	Authenticated users with Administrator or Developer roles may execute OS commands by Groovy Script which uses Groovy lib to render a webpage. The groovy script does not have security restrictions, which will cause attackers to execute arbitrary commands remotely(RCE).

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00703.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102

History

No history.

Subscriptions

Craftercms Crafter Cms

MITRE

Status: PUBLISHED

Assigner: crafter

Published: 2021-12-02T15:40:55.510Z

Updated: 2024-09-16T18:33:22.067Z

Reserved: 2021-01-08T00:00:00.000Z

Link: CVE-2021-23259

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-02T16:15:07.513

Modified: 2026-06-17T03:38:28.910

Link: CVE-2021-23259

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-913
Improper Control of Dynamically-Managed Code Resources

{"containers": {"cna": {"affected": [{"product": "Crafter CMS", "vendor": "Crafter Software", "versions": [{"lessThan": "3.1.12", "status": "affected", "version": "3.1", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Kai Zhao (ToTU Security Team)"}], "datePublic": "2021-12-01T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Authenticated users with Administrator or Developer roles may execute OS commands by Groovy Script which uses Groovy lib to render a webpage. The groovy script does not have security restrictions, which will cause attackers to execute arbitrary commands remotely(RCE)."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-913", "description": "CWE-913 Improper Control of Dynamically-Managed Code Resources", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-12-02T15:40:55.000Z", "orgId": "4ff2b028-869f-4b00-a7b2-05997f6f14fd", "shortName": "crafter"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102"}], "source": {"discovery": "EXTERNAL"}, "title": "Groovy Sandbox Bypass", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@craftersoftware.com", "DATE_PUBLIC": "2021-12-01T15:40:00.000Z", "ID": "CVE-2021-23259", "STATE": "PUBLIC", "TITLE": "Groovy Sandbox Bypass"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Crafter CMS", "version": {"version_data": [{"version_affected": "<", "version_name": "3.1", "version_value": "3.1.12"}]}}]}, "vendor_name": "Crafter Software"}]}}, "credit": [{"lang": "eng", "value": "Kai Zhao (ToTU Security Team)"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Authenticated users with Administrator or Developer roles may execute OS commands by Groovy Script which uses Groovy lib to render a webpage. The groovy script does not have security restrictions, which will cause attackers to execute arbitrary commands remotely(RCE)."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-913 Improper Control of Dynamically-Managed Code Resources"}]}]}, "references": {"reference_data": [{"name": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102", "refsource": "MISC", "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:05:54.517Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102"}]}]}, "cveMetadata": {"assignerOrgId": "4ff2b028-869f-4b00-a7b2-05997f6f14fd", "assignerShortName": "crafter", "cveId": "CVE-2021-23259", "datePublished": "2021-12-02T15:40:55.510Z", "dateReserved": "2021-01-08T00:00:00.000Z", "dateUpdated": "2024-09-16T18:33:22.067Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Crafter CMS", "vendor": "Crafter Software", "versions": [{"lessThan": "3.1.12", "status": "affected", "version": "3.1", "versionType": "custom"}]}], "source": "security@craftersoftware.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*", "matchCriteriaId": "D6B0250B-7A80-4E49-9502-808764EAFAA7", "versionEndExcluding": "3.1.12", "versionStartIncluding": "3.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Authenticated users with Administrator or Developer roles may execute OS commands by Groovy Script which uses Groovy lib to render a webpage. The groovy script does not have security restrictions, which will cause attackers to execute arbitrary commands remotely(RCE)."}, {"lang": "es", "value": "Los usuarios autenticados con roles de Administrador o Desarrollador pueden ejecutar comandos del sistema operativo mediante el Script Groovy que usa Groovy lib para renderizar una p\u00e1gina web. El script groovy no presenta restricciones de seguridad, lo que causar\u00e1 que atacantes ejecuten comandos arbitrarios de forma remota (RCE)"}], "id": "CVE-2021-23259", "lastModified": "2026-06-17T03:38:28.910", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 3.6, "source": "security@craftersoftware.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-02T16:15:07.513", "references": [{"source": "security@craftersoftware.com", "tags": ["Vendor Advisory"], "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102"}], "sourceIdentifier": "security@craftersoftware.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-913"}], "source": "security@craftersoftware.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-913"}], "source": "nvd@nist.gov", "type": "Primary"}]}