NetSight
medium5.6

CVE-2021-24033

react-dev-utils OS Command Injection in function `getProcessForPort`

Impact

react-dev-utils prior to v11.0.4 exposes a function, `getProcessForPort`, where an input argument is concatenated into a command string to be executed. This function is typically used from react-scripts (in Create React App projects), where the usage is safe. Only when this function is manually invoked with user-provided values (ie: by custom code) is there the potential for command injection. If you're consuming it from react-scripts then this issue does not affect you.

Affected packages

EcosystemPackageAffectedFixed in
npmreact-dev-utils>= 0.4.0, < 11.0.411.0.4

Affected products

VendorProductAffected versions
FacebookReact-Dev-Utils
before 11.0.4

Weakness classification

References