Freeside is prone to multiple input validation vulnerabilities because it fails to properly sanitize user-supplied input.
Credit:
The original article can be found at: http://www.securityfocus.com/bid/54295.
The information has been provided by Ibrahim El-Sayed and Benjamin Kunz Mejri.
Successful exploiting these issues may allow an attacker to execute malicious HTML and script codes, steal cookie-based authentication credentials, compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.
Vendor Status:
Currently we are not aware of any vendor-supplied patches.