A vulnerability has been identified in WebBiscuits Events Calendar, which could be exploited by remote attackers to compromise a vulnerable web server. This issue is caused by an input validation error in the "panel/common/theme/default/header_setup.php" script when processing the "path[docroot]" parameter, which could be exploited by remote attackers to include malicious PHP scripts and execute arbitrary commands with the privileges of the web server.
Vulnerable Products
Vulnerable Software: WebBiscuits Events Calendar version 1.1 and prior
