### [CVE-2011-4558](https://www.cve.org/CVERecord?id=CVE-2011-4558)
![](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=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.

### POC

#### Reference
- https://packetstormsecurity.com/files/108111/Tiki-Wiki-CMS-Groupware-8.2-Code-Injection.html

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

#### ExploitDB
- https://www.exploit-db.com/exploits/18265