{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-16337", "assignerOrgId": "5b9d93f2-25c7-46b4-ab60-d201718c9dd8", "state": "PUBLISHED", "assignerShortName": "dotCMS", "dateReserved": "2026-07-20T18:20:45.781Z", "datePublished": "2026-07-20T19:15:11.190Z", "dateUpdated": "2026-10-18T02:38:14.709Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "5b9d93f2-25c7-46b4-ab60-d201718c9dd8", "shortName": "dotCMS", "dateUpdated": "2026-10-18T02:38:14.709Z" }, "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-269", "description": "CWE-269: Improper Privilege Management", "type": "CWE" } ] } ], "impacts": [ { "descriptions": [ { "lang": "en", "value": "Successful exploitation allows a low-privileged authenticated backend user to escalate to the CMS Administrator role and subsequently achieve remote code execution by uploading a malicious OSGi bundle, resulting in complete compromise of confidentiality, integrity, and availability of the affected instance and any connected infrastructure." } ] } ], "affected": [ { "vendor": "dotCMS", "product": "dotCMS", "versions": [ { "status": "affected", "version": "21.02", "lessThanOrEqual": "26.06.22-03", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Improper authorization in the ToolGroupResource and RoleAjax REST/DWR endpoints in dotCMS dotCMS 21.02 through 26.06.22-03 on all platforms allows a low-privileged authenticated backend user to self-assign the administrative layout and self-grant the CMS Administrator role, then achieve remote code execution via a crafted OSGi bundle upload whose BundleActivator executes arbitrary shell commands.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Improper authorization in the ToolGroupResource and RoleAjax REST/DWR endpoints in dotCMS dotCMS 21.02 through 26.06.22-03 on all platforms allows a low-privileged authenticated backend user to self-assign the administrative layout and self-grant the CMS Administrator role, then achieve remote code execution via a crafted OSGi bundle upload whose BundleActivator executes arbitrary shell commands." } ] } ], "references": [ { "url": "https://github.com/dotCMS/core/pull/36344" }, { "url": "https://dev.dotcms.com/docs/manage/access-and-security/security-and-privacy/known-security-issues?issueNumber=SI-76" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.4, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H" } } ], "source": { "discovery": "INTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.4" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-07-21T12:44:52.387677Z", "id": "CVE-2026-16337", "options": [ { "Exploitation": "none" }, { "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": "2026-07-21T12:45:11.144Z" } } ] } }