cve/2021/CVE-2021-3243.md

### [CVE-2021-3243](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3243)
![](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

Wfilter ICF 5.0.117 contains a cross-site scripting (XSS) vulnerability. An attacker in the same LAN can craft a packet with a malicious User-Agent header to inject a payload in its logs, where an attacker can take over the system by through its plugin-running function.

### POC

#### Reference
- https://drivertom.blogspot.com/2021/01/wfilter-icf-0day-rce.html

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