Improper Control of Generation of Code ('Code Injection') vulnerability in TienCOP WP EXtra.This issue affects WP EXtra: from n/a through 6.2.

Missing Authorization, Cross-Site Request Forgery (CSRF) vulnerability in TienCOP WP EXtra allows Accessing Functionality Not Properly Constrained by ACLs, Cross Site Request Forgery.This issue affects WP EXtra: from n/a through 6.2.

Cross-Site Request Forgery (CSRF) vulnerability in TienCOP WP EXtra plugin <= 6.4 versions.

The WP EXtra plugin for WordPress is vulnerable to unauthorized access to restricted functionality due to a missing capability check on the 'test-email' section of the register() function in versions up to, and including, 6.2. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to send emails with arbitrary content to arbitrary locations from the affected site's mail server.

The WP EXtra plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the register() function in versions up to, and including, 6.2. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify the contents of the .htaccess files located in a site's root directory or /wp-content and /wp-includes folders and achieve remote code execution.