The scan was done by the Nessus app
Vulnerabilities
58987 - PHP Unsupported Version Detection
Synopsis
The remote host contains an unsupported version of a web application scripting language.
Description
According to its version, the installation of PHP on the remote host is no longer supported.
Lack of support implies that no new security patches for the product will be released by the vendor. As a
result, it is likely to contain security vulnerabilities.
See Also
http://php.net/eol.phphttps://wiki.php.net/rfc/releaseprocessThe same scan was carried out for version 10 of vicidial with OS 15.3 and this vulnerability did not appear