Vulnerability 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.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-16337?
CVE-2026-16337 is a documented vulnerability. 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-a...
How severe is CVE-2026-16337?
CVSS scoring is not yet available for CVE-2026-16337. Check NVD for updates.
Is there a patch for CVE-2026-16337?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.