CVEs-PoC/2011/CVE-2011-4559.md

### [CVE-2011-4559](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4559)
![](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

SQL injection vulnerability in the Calendar module in vTiger CRM 5.2.1 and earlier allows remote attackers to execute arbitrary SQL commands via the onlyforuser parameter in an index action to index.php.

### POC

#### Reference
- http://seclists.org/fulldisclosure/2011/Oct/224
- http://yehg.net/lab/pr0js/advisories/%5BvTiger_5.2.1%5D_blind_sqlin

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