POLR URL 2.3.0 Shortener Admin Takeover

Exploit Title: POLR URL 2.3.0 - Shortener Admin Takeover Date: 2021-02-01 Exploit Author: p4kl0nc4t Vendor Homepage: - Software Link: https://github.com/cydrobolt/polr Version: 2.3.0 Tested on: Linux CVE : CVE-2021-21276 import json import requests payload = 'acctusername': 'admin', 'acctpassword...

Code injection

Polr is an open source URL shortener. in Polr before version 2.3.0, a vulnerability in the setup process allows attackers to gain admin access to site instances, even if they do not possess an existing account. This vulnerability exists regardless of users' settings. If an attacker crafts a reque...