CVE-2021-21425 PoC — Grav 安全漏洞

Source

https://github.com/bluetoothStrawberry/cve-2021-21425

Associated Vulnerability

Title:Grav 安全漏洞 (CVE-2021-21425)
Description:Grav是一套可扩展的用于个人博客、小型内容发布平台和单页产品展示的CMS（内容管理系统）。 Grav 存在安全漏洞，该漏洞源于未经身份验证的用户可以执行管理员控制器的一些方法，而不需要任何凭据。

Description

working exploit for the old cve-2021-21425 grav cms 1.7.10 vuln

Readme

### Exploit for: GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated)

##### Usage:
```sh
python3 exploit.py --url http://192.168.204.12/grav-admin 
```
Expected behaviour
![](foothold.png)

Do not use this exploit on systems you are not authorized! 

Happy hacking.

File Snapshot


 [4.0K]  /data/pocs/d9ab3610f14a3a92dd18df797d6d41dcb69bca06
├── [4.2K]  exploit.py
├── [ 53K]  foothold.png
└── [ 277]  README.md

0 directories, 3 files

Shenlong Bot has cached this for you

Remarks

1. It is advised to access via the original source first.

2. If the original source is unavailable, please email f.jinxu#gmail.com for a local snapshot (replace # with @).

3. Shenlong has snapshotted the POC code for you. To support long-term maintenance, please consider donating. Thank you for your support.

Goal Reached Thanks to every supporter — we hit 100%!