CVE-2026-16337

Published Jul 20, 2026 CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title dotCMS Authorization Bypass Enables Remote Code Execution via OSGi Bundle Upload
Type Values Removed Values Added
Title dotCMS Authorization Bypass Enables Remote Code Execution via OSGi Bundle Upload
Type Values Removed Values Added
Title Unrestricted Admin Role Grant Leads to Remote Code Execution in dotCMS
Type Values Removed Values Added
Title Unrestricted Admin Role Grant Leads to Remote Code Execution in dotCMS
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
dotCMS
Published
Updated
Oct 18, 2026, 2:38 AM
Reserved
Jul 20, 2026, 6:20 PM
Status
Awaiting Analysis
Published
Jul 20, 2026, 8:16 PM
Modified
Oct 18, 2026, 3:16 AM