Fixes #1364

app/finders/plugin_version/readme.rb

@@ -11,7 +11,7 @@ module WPScan
 
           # The target(plugin)#readme_url can't be used directly here
           # as if the --detection-mode is passive, it will always return nil
-          Model::WpItem::READMES.each do |file|
+          target.potential_readme_filenames.each do |file|
             res = target.head_and_get(file)
 
             next unless res.code == 200 && !(numbers = version_numbers(res.body)).empty?

app/models/plugin.rb

@@ -28,6 +28,11 @@ module WPScan
 
         @version
       end
+
+      # @return [ Array<String> ]
+      def potential_readme_filenames
+        @potential_readme_filenames ||= [*(DB::DynamicFinders::Plugin.db_data.dig(slug, 'Readme', 'path') || super)]
+      end
     end
   end
 end

app/models/wp_item.rb

@@ -9,6 +9,7 @@ module WPScan
       include CMSScanner::Target::Platform::PHP
       include CMSScanner::Target::Server::Generic
 
+      # Most common readme filenames, based on checking all public plugins and themes.
       READMES = %w[readme.txt README.txt README.md readme.md Readme.txt].freeze
 
       attr_reader :uri, :slug, :detection_opts, :version_detection_opts, :blog, :path_from_blog, :db_data
@@ -117,7 +118,7 @@ module WPScan
 
         return @readme_url unless @readme_url.nil?
 
-        READMES.each do |path|
+        potential_readme_filenames.each do |path|
           t_url = url(path)
 
           return @readme_url = t_url if Browser.forge_request(t_url, blog.head_or_get_params).run.code == 200
@@ -126,6 +127,10 @@ module WPScan
         @readme_url = false
       end
 
+      def potential_readme_filenames
+        @potential_readme_filenames ||= READMES
+      end
+
       # @param [ String ] path
       # @param [ Hash ] params The request params
       #