[VIM] yblog: distributable product

[Steven M. Christey]

Ref:

  Yblog => Cross Site Scripting
  http://www.securityfocus.com/archive/1/archive/1/447427/100/0/threaded

found some source here:

  http://sourceforge.net/projects/y-blog/

With only a quick glance through the code, I was not able to verify
the researcher's claims.  For example, "action" is only referenced a
few times in uss.php, apparently safely.  However, I did not look
extensively for things like variable overwrite or dynamic variable
evaluation issues.

- Steve