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CVE-2021-35042 PoC — Django SQL注入漏洞

Source
Associated Vulnerability
Title:Django SQL注入漏洞 (CVE-2021-35042)
Description:Django 3.1.x before 3.1.13 and 3.2.x before 3.2.5 allows QuerySet.order_by SQL injection if order_by is untrusted input from a client of a web application.
Description
SQL injection via unsanitized QuerySet.order_by() input
Readme
# CVE-2021-35042
SQL injection via unsanitized QuerySet.order_by() input

# Setup:
Run `./setup.sh` for initial setup

Open the docker image to initiate the database:
`docker exec -it {container_id} /bin/bash`
And run the following commands:
```
python manage.py makemigrations cve202135042
python manage.py migrate
```

Start the instances using: 
`docker-compose up`

Now open the following URL to load sample data:

http://localhost:8000/load_example_data

Then go to the vulnerable page at:
http://localhost:8000/users/

Exploit the parameter at:
http://localhost:8000/users/?order_by=name
File Snapshot

[4.0K] /data/pocs/048b41b792d3e99fb788c68eba458a6df603e9dc ├── [4.0K] cve202135042 │   ├── [ 150] apps.py │   ├── [ 149] models.py │   ├── [3.3K] settings.py │   ├── [ 190] urls.py │   └── [ 656] views.py ├── [ 378] docker-compose.yml ├── [ 159] Dockerfile ├── [ 594] README.md ├── [ 35] requirements.txt └── [ 185] setup.sh 1 directory, 10 files
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