HP Security Bulletin – A potential security vulnerability has been identified in the Secure Web Server for Tru64 UNIX (powered by Apache) 6.4.1 and earlier when running PHP/XMLRPC. The vulnerability could be exploited by a remote unauthorized user to execute arbitrary code.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42260/SSRT051069.txt
Source: https://packetstormsecurity.com/files/42260/HP-Security-Bulletin-2005-10.69.html