From 4d4fa3c6ed55469753a61d35e2112750984c2044 Mon Sep 17 00:00:00 2001
From: hackademix
Date: Tue, 28 May 2019 00:48:27 +0200
Subject: Make XSS timeouts fatal and reported.

---
 src/xss/XSS.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/xss/XSS.js b/src/xss/XSS.js
index 51216d8..5b93921 100644
--- a/src/xss/XSS.js
+++ b/src/xss/XSS.js
@@ -58,7 +58,7 @@ var XSS = (() => {
       data = [];
     } catch (e) {
       error(e, "XSS filter processing %o", xssReq);
-      if (e instanceof TimingException) {
+      if (e instanceof TimingException && !/\btimeout\b/i.test(e.message)) {
         // we don't want prompts if the request expired / errored first
         return;
       }
@@ -256,6 +256,7 @@ var XSS = (() => {
       let ic = new (await this.InjectionChecker)();
       let {timing} = ic;
       timingsMap.set(request.id, timing);
+      timing.fatalTimeout = true;
 
       let postInjection = xssReq.isPost &&
           request.requestBody && request.requestBody.formData &&
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