PHP SAPI_POST_HANDLER_FUNC() Security Bypass Vulnerability

Summary
This host is running PHP and is prone to security bypass vulnerability.
Impact
Successful exploitation could allow remote attackers to delete files from the root directory, which may aid in further attacks. Impact Level: System/Application
Solution
Upgrade to PHP version 5.3.7 or later. For updates refer to http://www.php.net/downloads.php
Insight
The flaw is due to an error in 'SAPI_POST_HANDLER_FUNC()' function in rfc1867.c when handling files via a 'multipart/form-data' POST request. which allows attacker to bypass security restriction.
Affected
PHP version prior to 5.3.7
References