The Password Protected – Ultimate Plugin to Password Protect Your WordPress Content with Ease plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.6.6 via the API. This makes it possible for authenticated attackers, with subscriber access or higher, to extract post titles and content, thus bypassing the plugins password protection.
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: