diff --git a/lib/common/models/vulnerability.rb b/lib/common/models/vulnerability.rb
index 83b15733..1fb412a7 100755
--- a/lib/common/models/vulnerability.rb
+++ b/lib/common/models/vulnerability.rb
@@ -15,7 +15,7 @@ class Vulnerability
 	# @param [ String ] fixed_in  Vuln fixed in Version X
   #
   # @return [ Vulnerability ]
-  def initialize(title, type, references, metasploit_modules = [], fixed_in)
+  def initialize(title, type, references, metasploit_modules = [], fixed_in = '')
     @title              = title
     @type               = type
     @references         = references
diff --git a/spec/shared_examples/wp_item_vulnerable.rb b/spec/shared_examples/wp_item_vulnerable.rb
index 0dbf17f8..0fb31b98 100644
--- a/spec/shared_examples/wp_item_vulnerable.rb
+++ b/spec/shared_examples/wp_item_vulnerable.rb
@@ -12,6 +12,10 @@ shared_examples 'WpItem::Vulnerable' do
   describe '#vulnerabilities' do
     let(:empty_file) { MODELS_FIXTURES + '/wp_item/vulnerable/empty.xml' }
 
+    before do
+      stub_request(:get, /.*/)
+    end
+
     after do
       subject.vulns_file  = @vulns_file
       subject.vulns_xpath = vulns_xpath if defined?(vulns_xpath)