NIST National Vulnerability Database
The National Institute of Standards and Technology has an online 'National Vulnerability Database' at https://nvd.nist.gov/ .
On the home page you'll see a link to the vulnerability search engine.
When we search for the popular document management system WorkSite we see that version 8.2 had serious vulnerabilities. Commands to open multiple .nrl links could be used in a denial of service attack and insecure .cab files can be exploited to run Java scripts that reset sever settings.