cve/2023/CVE-2023-40766.md

### [CVE-2023-40766](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40766)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

User enumeration is found in in PHPJabbers Ticket Support Script v3.2. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.

### POC

#### Reference
- https://medium.com/@mfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-40fc3565982f

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds