cve/2015/CVE-2015-5161.md

### [CVE-2015-5161](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-5161)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

The Zend_Xml_Security::scan in ZendXml before 1.0.1 and Zend Framework before 1.12.14, 2.x before 2.4.6, and 2.5.x before 2.5.2, when running under PHP-FPM in a threaded environment, allows remote attackers to bypass security checks and conduct XML external entity (XXE) and XML entity expansion (XEE) attacks via multibyte encoded characters.

### POC

#### Reference
- http://legalhackers.com/advisories/zend-framework-XXE-vuln.txt
- http://packetstormsecurity.com/files/133068/Zend-Framework-2.4.2-1.12.13-XXE-Injection.html
- http://seclists.org/fulldisclosure/2015/Aug/46
- https://www.exploit-db.com/exploits/37765/

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