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CVE-2026-16337 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  dotCMS LLC
CVSS-B 9.4 CRITICAL
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

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URL Source(s) Tag(s)
dotCMS LLC

Weakness Enumeration

CWE-ID CWE Name Source
CWE-269 Improper Privilege Management dotCMS LLC  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-16337
NVD Published Date:
07/20/2026
NVD Last Modified:
07/21/2026
Source:
dotCMS LLC