Update the WordPress File Upload plugin to the latest available version (at least 4.16.3).
apple502j discovered and reported this Directory Traversal vulnerability in WordPress WordPress File Upload Plugin. This could allow a malicious actor to see all files in a given directory or determine if certain files/directories exist in given folder. This can be used to exploit other weaknesses in the system This vulnerability has been fixed in version 4.16.3.
Authenticated Stored CrossSite Scripting (XSS) vulnerability
Stored CrossSite Scripting (XSS) via Malicious SVG vulnerability
Contributor+ Stored CrossSite Scripting (XSS) via Shortcode vulnerability
Directory Traversal vulnerability leading to Remote Code Execution (RCE)
CrossSite Scripting (XSS) vulnerability