Description
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.
Published: 2026-07-20
Score: 9.4 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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References
History

Mon, 20 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Dotcms
Dotcms dotcms
Vendors & Products Dotcms
Dotcms dotcms

Mon, 20 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-269
References
Metrics cvssV4_0

{'score': 9.4, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: dotCMS

Published:

Updated: 2026-07-20T19:19:58.131Z

Reserved: 2026-07-20T18:20:45.781Z

Link: CVE-2026-16337

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-20T22:15:03Z

Weaknesses
  • CWE-269

    Improper Privilege Management