A vulnerability has been identified in Glossword, which could be exploited by remote attackers to compromise a vulnerable web server. This issue is caused by an input validation error in the "custom_vars.php" script when processing the "sys[path_addon]" 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: Glossword version 1.8.1 and prior
