Umbraco Workflow's Backoffice users can execute arbitrary SQL
Impact
Backoffice users can execute arbitrary SQL.
Explanation of the vulnerability
A Backoffice user can modify requests to a particular API endpoint to include SQL which will be executed by the server.
Affected versions
All versions
Patches
Workflow 10.3.9, 12.2.6, 13.0.6, Plumber 10.1.2
References
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | Plumber.Workflow | < 10.1.2 | 10.1.2 |
| .NET (NuGet) | Umbraco.Workflow | < 10.3.9, >= 11.0.0-rc1, < 12.2.6, >= 13.0.0-rc1, < 13.0.6 | 10.3.9, 12.2.6, 13.0.6 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N- Weakness (CWE)
CWE-89- Platform
- .NET (NuGet)
- Package
Plumber.Workflow, Umbraco.Workflow- Disclosed
- 24.04.2024
- Updated
- 11.10.2026 11:23
Sources and licenses
OSV / GitHub Advisory Database - GHSA-287f-46j7-j4wh - CC BY 4.0
Vulnerability history: Plumber.Workflow
All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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