Descripción
The MStore API – Create Native Android & iOS Apps On The Cloud plugin for WordPress is vulnerable to unauthorized modification of data due a missing capability check on the create_blog function in all versions up to, and including, 4.17.5. This makes it possible authenticated attackers, with Subscriber-level access above, create new posts.
https://plugins.trac.wordpress.org/browser/mstore-api/tags/4.17.5/controllers/helpers/blog-helper.php#L24
https://plugins.trac.wordpress.org/browser/mstore-api/tags/4.17.5/controllers/helpers/blog-helper.php#L46
https://plugins.trac.wordpress.org/changeset/3293669/
https://www.wordfence.com/threat-intel/vulnerabilities/id/b335bd15-7af7-4d8b-ad01-b1d9e76beb53?source=cve