A SQL injection vulnerability exists in the FolioVision FV Flowplayer Video Player plugin before 7.3.19.727 for WordPress. Successful exploitation of this vulnerability would allow a remote attacker to execute arbitrary SQL commands on the affected system.
https://wpvulndb.com/vulnerabilities/9451
https://wordpress.org/plugins/fv-wordpress-flowplayer/#developers
https://plugins.trac.wordpress.org/changeset/2121566/fv-wordpress-flowplayer/trunk/models/db.php