dotCMS up to 26.06.22-03 ToolGroupResource/RoleAjax improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k2.82-

Summaryinfo

A vulnerability was found in dotCMS up to 26.06.22-03. It has been classified as critical. The affected element is an unknown function of the component ToolGroupResource/RoleAjax. This manipulation causes improper authorization. The identification of this vulnerability is CVE-2026-16337. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in dotCMS up to 26.06.22-03 and classified as critical. Affected by this vulnerability is an unknown code block of the component ToolGroupResource/RoleAjax. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at github.com. This vulnerability is known as CVE-2026-16337 since 07/20/2026. The exploitation appears to be easy. The attack can be launched remotely. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 26.06.22-03 eliminates this vulnerability.

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: dotCMS 26.06.22-03

Timelineinfo

07/20/2026 Advisory disclosed
07/20/2026 +0 days CVE reserved
07/20/2026 +0 days VulDB entry created
07/20/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-16337 (🔒)
GCVE (CVE): GCVE-0-2026-16337
GCVE (VulDB): GCVE-100-380749

Entryinfo

Created: 07/20/2026 22:15
Changes: 07/20/2026 22:15 (53)
Complete: 🔍
Cache ID: 216::103

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