A vulnerability has been identified in Knusperleicht Newsletter, which could be exploited by attackers to execute arbitrary commands. This flaw is due to an input validation error in the "index.php" script that fails to validate the "NL_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: Knusperleicht Newsletter version 3.5 and prior
