cve/2012/CVE-2012-4257.md

### [CVE-2012-4257](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4257)
![](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

Yaqas (Yet Another Question & Answer System) 1.0 Alpha 1 allows remote attackers to obtain sensitive information via an invalid character in the PHPSESSID, which reveals the installation path in an error message.

### POC

#### Reference
- http://packetstormsecurity.org/files/112248/Yaqas-CMS-Alpha1-Information-Disclosure.html

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