I am guessing that you have seen:
http://broadcast.oreilly.com/2010/11/getting-drupal-and-mod-securit.html

The bulk of the difficult issues with mod_security and Drupal seem to
be version conflicts between mod_security and versions of Apache and
other CentOS/RHEL/Fedora components.

Cary

On Thu, Jul 5, 2012 at 11:00 AM, Edward Iglesias
<[log in to unmask]> wrote:
> Does anyone out there have any tips for working with Drupa and
> mod_security?  I've got a centos box with Drupal 7 on it and no matter what
> local rules I set up there is always something that does not work, usually
> forum responses.
>
> Thanks,
>
> Edward Iglesias



-- 
Cary Gordon
The Cherry Hill Company
http://chillco.com