Description
WordPress Plugin Page Builder:KingComposer-Free Drag and Drop page builder by King-Theme is prone to multiple vulnerabilities, including cross-site scripting, security bypass, arbitrary file deletion and remote code execution. Exploiting these issues could allow an attacker to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site, to steal cookie-based authentication credentials, to perform otherwise restricted actions and subsequently modify options, to delete arbitrary files in the context of the webserver process, or to execute arbitrary commands with the privileges of the user running the application, to compromise the application or the underlying database, to access or modify data or to compromise a vulnerable system. WordPress Plugin Page Builder:KingComposer-Free Drag and Drop page builder by King-Theme version 2.9.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 2.9.4 or latest