Vulnerability library
Security checkFebruary 01, 2023

Exposure of Resource to Wrong Sphere in valib

Understand the exposure, see the recommended fix, and check whether your own website has related weaknesses.

Medium severitynpmvalib

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

valib through 2.0.0 allows Internal Property Tampering. A maliciously crafted JavaScript object can bypass several inspection functions provided by valib. Valib uses a built-in function (hasOwnProperty) from the unsafe user-input to examine an object.

Recommendation

No fix is available yet. Followings are affected versions:

  • <= 2.0.0

References

Could your website be exposed too?

SmartScanner can check your website for Exposure of Resource to Wrong Sphere in valib and gives you actionable findings to investigate.

Start a free scan

Related Issues

See something that needs correcting? Let us knowUpdated February 01, 2023