io.jmix.localfs:jmix-localfs has a Path Traversal in Local File Storage
Moderate severity
GitHub Reviewed
Published
Apr 22, 2025
in
jmix-framework/jmix
•
Updated Apr 23, 2025
Package
Affected versions
>= 1.0.0, < 1.6.2
>= 2.0.0, < 2.4.0
Patched versions
1.6.2
2.4.0
Description
Published to the GitHub Advisory Database
Apr 22, 2025
Reviewed
Apr 22, 2025
Published by the National Vulnerability Database
Apr 22, 2025
Last updated
Apr 23, 2025
Impact
Attackers could manipulate the
FileRef
parameter to access files on the system where the Jmix application is deployed, provided the application server has the necessary permissions. This can be accomplished either by modifying theFileRef
directly in the database or by supplying a harmful value in thefileRef
parameter of the/files
endpoint of the generic REST API.Arbitrary file reading on the operating system where the Jmix process is running.
The severity of the vulnerability is mitigated by the fact that the application UI and the generic REST API are typically accessible only to authenticated users. Additionally, the
/files
endpoint in Jmix requires specific permissions and is disabled by default.Workarounds
A workaround for those who are unable to upgrade: Fix Path Traversal in Jmix Application.
Credit
Cai, Qi Qi of Siemens China Cybersecurity Testing Center - Shadowless Lab
References