The videowhisper-video-presentation plugin 3.31.17 for WordPress allows remote attackers to execute arbitrary code because vp/vwupload.php considers a file safe when "html" are the last four characters, as demonstrated by a .phtml file containing PHP code.
Multiple cross-site scripting (XSS) vulnerabilities in the VideoWhisper Video Presentation plugin before 3.31 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) roomname parameter to clogin.php or (2) room parameter to index.php in vp/.