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CVE-2019-11447 PoC — 编号重复

Source
https://github.com/khuntor/CVE-2019-11447-EXP
Associated Vulnerability
Title:编号重复 (CVE-2019-11447)
Description:An issue was discovered in CutePHP CuteNews 2.1.2. An attacker can infiltrate the server through the avatar upload process in the profile area via the avatar_file field to index.php?mod=main&opt=personal. There is no effective control of $imgsize in /core/modules/dashboard.php. The header content of a file can be changed and the control can be bypassed for code execution. (An attacker can use the GIF header for this.)
Description
CuteNews Avatar  2.1.2 Remote Code Execution Vulnerability
Readme
# CVE-2019-11447-EXP
CuteNews Avatar  2.1.2 Remote Code Execution Vulnerability

Before run the python script, run the nc command firstly. The default port is 1234.

Then execute exploit.py, follow the tips and input required contents.

![image](https://github.com/khuntor/CVE-2019-11447-EXP/blob/main/img/1.jpg)

![image](https://github.com/khuntor/CVE-2019-11447-EXP/blob/main/img/2.png)
File Snapshot

 [4.0K]  /data/pocs/b23112845163db59285dbad1109d5c84476dba70
├── [3.8K]  exploit.py
├── [4.0K]  img
│   ├── [ 17K]  1.jpg
│   └── [ 64K]  2.png
├── [ 390]  README.md
└── [5.4K]  testshell.php

1 directory, 5 files
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