Adds check for PHP disabled, Ref #1593

app/finders/interesting_findings/php_disabled.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module WPScan
+  module Finders
+    module InterestingFindings
+      # See https://github.com/wpscanteam/wpscan/issues/1593
+      class PHPDisabled < CMSScanner::Finders::Finder
+        PATTERN = /\$wp_version =/.freeze
+
+        # @return [ InterestingFinding ]
+        def aggressive(_opts = {})
+          path = 'wp-includes/version.php'
+
+          return unless PATTERN.match?(target.head_and_get(path).body)
+
+          Model::PHPDisabled.new(target.url(path), confidence: 100, found_by: DIRECT_ACCESS)
+        end
+      end
+    end
+  end
+end