The WPQA Builder WordPress plugin before 6.1.1 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks

The WPQA Builder WordPress plugin before 6.1.1 does not sanitise and escape some of its Slider settings, which could allow high privilege users such as contributor to perform Stored Cross-Site Scripting attacks

The WPQA Builder WordPress plugin before 5.9.3 (which is a companion plugin used with Discy and Himer Discy WordPress themes) incorrectly tries to validate that a user already follows another in the wpqa_following_you_ajax action, allowing a user to inflate their score on the site by having another user send repeated follow actions to them.

The WPQA Builder WordPress plugin before 5.9 does not have CSRF check when following and unfollowing users, which could allow attackers to make logged in users perform such actions via CSRF attacks

The WPQA Builder WordPress plugin before 5.7 which is a companion plugin to the Hilmer and Discy , does not check authorization before displaying private messages, allowing any logged in user to read other users private message using the message id, which can easily be brute forced.

The WPQA Builder WordPress plugin before 5.5 which is a companion to the Discy and Himer , lacks authentication in a REST API endpoint, allowing unauthenticated users to discover private questions sent between users on the site.

The WPQA Builder WordPress plugin before 5.4, used as a companion for the Discy and Himer , does not sanitise and escape a parameter on its reset password form which makes it possible to perform Reflected Cross-Site Scripting attacks

The WPQA Builder Plugin WordPress plugin before 5.2, used as a companion plugin for the Discy and Himer , does not validate that the message_id of the wpqa_message_view ajax action belongs to the requesting user, leading to any user being able to read messages for any other users via a Insecure Direct Object Reference (IDOR) vulnerability.

The WPQA Builder Plugin WordPress plugin before 5.2, used as a companion plugin for the Discy and Himer , does not validate that the value passed to the image_id parameter of the ajax action wpqa_remove_image belongs to the requesting user, allowing any users (with privileges as low as Subscriber) to delete the profile pictures of any other user.

The WPQA Builder Plugin WordPress plugin before 5.2, used as a companion plugin for the Discy and Himer , does not sanitise and escape the city, phone or profile credentials fields when outputting it in the profile page, allowing any authenticated user to perform Cross-Site Scripting attacks.