CVEs-PoC/2012/CVE-2012-1617.md

### [CVE-2012-1617](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1617)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

Directory traversal vulnerability in combine.php in OSClass before 2.3.6 allows remote attackers to read and write arbitrary files via a .. (dot dot) in the type parameter.  NOTE: this vulnerability can be leveraged to upload arbitrary files.

### POC

#### Reference
- https://github.com/osclass/OSClass/commit/1e7626f4e1a26371480989c0b937f107ea9a6d4b
- https://github.com/osclass/OSClass/commit/a40b76695994442644e46e1b776d79660500566a
- https://github.com/osclass/OSClass/commit/ff7ef8a97301aaaf6a97fe46c2c27981a86b4e2f#diff-1

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