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CVE-2026-16337

Quick assessment

Affected
dotCMS dotCMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DotCMS是美国DotCMS公司开源的一个用 Java 编写的开源内容管理系统。用于管理内容和内容驱动的站点和应用程序。 DotCMS 21.02版本至26.06.22-03版本存在权限许可和访问控制问题漏洞，该漏洞源于ToolGroupResource和RoleAjax REST/DWR端点存在授权不当问题，可能导致低权限认证的后端用户自指派管理布局并自授CMS管理员角色，然后通过特制OSGi bundle上传实现远程代码执行，执行任意shell命令。

AI Predicted 9.8 Difficulty: Easy EPSS 0.55% · P44

Affected Version Matrix 1

VendorProduct Version RangeStatus
dotCMS dotCMS 21.02≤ 26.06.22-03 affected
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I. Basic Information for CVE-2026-16337

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
DotCMS 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DotCMS是美国DotCMS公司开源的一个用 Java 编写的开源内容管理系统。用于管理内容和内容驱动的站点和应用程序。 DotCMS 21.02版本至26.06.22-03版本存在权限许可和访问控制问题漏洞，该漏洞源于ToolGroupResource和RoleAjax REST/DWR端点存在授权不当问题，可能导致低权限认证的后端用户自指派管理布局并自授CMS管理员角色，然后通过特制OSGi bundle上传实现远程代码执行，执行任意shell命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
dotCMS dotCMS 21.02 ~ 26.06.22-03 -

II. Public POCs for CVE-2026-16337

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III. Intelligence Information for CVE-2026-16337

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Patches & Fixes for CVE-2026-16337 (1)

IV. Related Vulnerabilities

Same product: dotCMS
Same vendor: dotCMS
Same weakness: CWE-269

V. Comments for CVE-2026-16337

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