feat(scan): WordPress Vulnerability Scan (core, plugin, theme) (#769)

https://github.com/future-architect/vuls/pull/769

models/cvecontents.go

@@ -140,6 +140,7 @@ func (v CveContents) References(myFamily string) (values []CveContentRefs) {
 			})
 		}
 	}
+
 	return
 }
 
@@ -230,6 +231,8 @@ func NewCveContentType(name string) CveContentType {
 		return DebianSecurityTracker
 	case "microsoft":
 		return Microsoft
+	case "wordpress":
+		return WPVulnDB
 	default:
 		return Unknown
 	}
@@ -269,6 +272,9 @@ const (
 	// Microsoft is Microsoft
 	Microsoft CveContentType = "microsoft"
 
+	// WPVulnDB is WordPress
+	WPVulnDB CveContentType = "wpvulndb"
+
 	// Unknown is Unknown
 	Unknown CveContentType = "unknown"
 )
@@ -286,6 +292,7 @@ var AllCveContetTypes = CveContentTypes{
 	Ubuntu,
 	RedHatAPI,
 	DebianSecurityTracker,
+	WPVulnDB,
 }
 
 // Except returns CveContentTypes except for given args