cve/2023/CVE-2023-31286.md

### [CVE-2023-31286](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31286)
![](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

An issue was discovered in Serenity Serene (and StartSharp) before 6.7.0. When a password reset request occurs, the server response leaks the existence of users. If one tries to reset a password of a non-existent user, an error message indicates that this user does not exist.

### POC

#### Reference
- http://packetstormsecurity.com/files/172648/Serenity-StartSharp-Software-File-Upload-XSS-User-Enumeration-Reusable-Tokens.html
- http://seclists.org/fulldisclosure/2023/May/14

#### Github
No PoCs found on GitHub currently.