cve/2013/CVE-2013-0248.md

### [CVE-2013-0248](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0248)
![](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

The default configuration of javax.servlet.context.tempdir in Apache Commons FileUpload 1.0 through 1.2.2 uses the /tmp directory for uploaded files, which allows local users to overwrite arbitrary files via an unspecified symlink attack.

### POC

#### Reference
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/adedov/victims-version-search
- https://github.com/pacopeng/paco-acs-demo