Install libcgi-untaint-date-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libcgi-untaint-date-perl
Description:
CGI::Untaint input handler for date validation
CGI::Untaint::date is an input handler for CGI::Untaint that verifies that it is dealing with a reasonable date. Reasonably means anything that Date::Manip thinks is sensible, so you could use any of (for example): "December 12, 2001" "12th December, 2001" "2001-12-12" "next Tuesday" "third Wednesday in March".
Homepage: https://metacpan.org/release/CGI-Untaint-date
Version: 1.00-3
Section: universe/perl