Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Nitin Prakash WC Place Order Without Payment allows PHP Local File Inclusion. This issue affects WC Place Order Without Payment: from n/a through 2.6.7.
Solution:
The PHP application receives input from an upstream component, but it does not restrict or incorrectly restricts the input before its usage in "require," "include," or similar functions.