A vulnerability has been identified in Signkorn Guestbook, which could be exploited by attackers to execute arbitrary commands. This flaw is due to an input validation error in the "includes/log.inc.php" script that does not validate the "dir_path" parameter, which could be exploited by remote attackers to include malicious files and execute arbitrary commands with the privileges of the web server.
Vulnerable Products
Vulnerable Software: Signkorn Guestbook version 1.3 and prior
