cve/2021/CVE-2021-3317.md

### [CVE-2021-3317](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3317)
![](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

KLog Server through 2.4.1 allows authenticated command injection. async.php calls shell_exec() on the original value of the source parameter.

### POC

#### Reference
- http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Al1ex/CVE-2021-3317
- https://github.com/NaInSec/CVE-PoC-in-GitHub
- https://github.com/SYRTI/POC_to_review
- https://github.com/WhooAmii/POC_to_review
- https://github.com/anquanscan/sec-tools
- https://github.com/k0mi-tg/CVE-POC
- https://github.com/manas3c/CVE-POC
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/soosmile/POC
- https://github.com/trhacknon/Pocingit
- https://github.com/whoforget/CVE-POC
- https://github.com/youwizard/CVE-POC
- https://github.com/zecool/cve