nGrinder before 3.5.9 allows an attacker to obtain the results of webhook requests due to lack of access control, which could be the cause of information disclosure and limited Server-Side Request Forgery.
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
Access control involves the use of several protection mechanisms such as:
When any mechanism is not applied or otherwise fails, attackers can compromise the security of the product by gaining privileges, reading sensitive information, executing commands, evading detection, etc. There are two distinct behaviors that can introduce access control weaknesses: