[CentOS] (c 5.6) Running 2 versions of Apache ?

[Corey Henderson]

> You  can avoid a lot of the problems by making sure
> that apache can't write anywhere that is mounted with execute
> capability.
>

Or install a security module to do that for you. One that I've written
that is nearing the end of its beta:

https://github.com/cormander/tpe-lkm

In some cases, you can even tell it to let apache not exec anything at
all, if you're not running cgi scripts or bytecode php deployments (zend,
etc).

--
Corey