linjiashop <=0.9 is vulnerable to Incorrect Access Control. When using the default-generated JWT authentication, attackers can bypass the authentication and retrieve the encrypted password and salt. The password can then be obtained through brute-force cracking.
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: