Simple Machines is prone to multiple HTML-injection vulnerabilities because it fails to properly sanitize user-supplied input before using it in dynamically generated content.
Vulnerable Systems:
* Event Calender PHP is prone to multiple input validation vulnerabilities.
Exploiting these vulnerabilities could allow an attacker to execute arbitrary script code, steal cookie-based authentication credentials, compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.
Event Calender PHP 1.2 is vulnerable; other versions may also be affected.
Vendor Status:
Currently we are not aware of any vendor-supplied patches