cve/2021/CVE-2021-23335.md

### [CVE-2021-23335](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23335)
![](https://img.shields.io/static/v1?label=Product&message=is-user-valid&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D%200%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=LDAP%20Injection&color=brighgreen)

### Description

All versions of package is-user-valid are vulnerable to LDAP Injection which can lead to either authentication bypass or information exposure.

### POC

#### Reference
- https://snyk.io/vuln/SNYK-JS-ISUSERVALID-1056766

#### Github
- https://github.com/dellalibera/dellalibera