Synopsis
The remote web server uses a version of PHP that is affected by multiple issues.
Description
According to its banner, the version of PHP installed on the remote host is older than 4.4.8. Such versions may be affected by several issues, including integer overflows involving the 'chunk_split', 'strcspn', and 'strspn' functions, and 'safe_mode' / 'open_basedir' bypasses.
Solution
Upgrade to PHP version 4.4.8 or later.