In response to this thread:
http://www.clientexec.com/forum/showthread.php?t=8005 regarding SQL Injection Vulnerabilities, we have released a patch for version 2.5.0 - 2.5.2 of Clientexec. To install, download the attachment, unzip, and upload into the /modules/billing/ directory.
We will be releasing patches down through version 2.3 as well, but we always recommend to stay current with our application to ensure security updates, as well as features are up to date.
You can also download this patch from
Download Patch here