Improper privilege management in dotCMS
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-269.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-16337
- 2026-10-03 Alias added: GHSA-wh8m-xg73-3924
- 2026-10-18 1 new reference · CNA
References
More dotCMS vulnerabilities
- TI-2022-09726 An issue was discovered in the ContentResource API in dotCMS 3.0 through 22.02. KEVCVSS 3.1CRITICAL 9.8
- TI-2020-05479 dotCMS before 5.2.4 is vulnerable to directory traversal, leading to incorrect access… CVSS 3.1CRITICAL 9.8
- TI-2026-07099 Unauthenticated SQL Injection in dotCMS Publish Audit API CVSS 4.0CRITICAL 10.0
- TI-2020-13533 Unrestricted Upload of File with Dangerous Type in DotCMS v5.2.3 and earlier allow remote… CVSS 3.1CRITICAL 9.8
- TI-2017-03385 An issue was discovered in dotCMS through 3.6.1. CVSS 3.0CRITICAL 9.8
- TI-2016-07300 SQL injection vulnerability in the categoriesServlet servlet in dotCMS before 3.3.1… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2026-16337 · CVE Program
- CVE-2026-16337 · NVD
- FIRST EPSS
- GHSA-wh8m-xg73-3924 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences