ID:6468 - Exploit for Improper access control in Grav Admin Plugin - CVE-2021-21425

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can execute some methods of administrator controller without needing any credentials, leading to arbitrary YAML file creation or content change of existing YAML files on the system.

Remediation