From d96ba9a11710d02716b6f4f6107ebfa9ccec7134 Mon Sep 17 00:00:00 2001
From: Simon Steiner <ssteiner@apache.org>
Date: Tue, 5 Mar 2024 11:28:18 +0000
Subject: FOP-3168: Add secure processing for XSL input

---
 fop-core/src/main/java/org/apache/fop/cli/InputHandler.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fop-core/src/main/java/org/apache/fop/cli/InputHandler.java b/fop-core/src/main/java/org/apache/fop/cli/InputHandler.java
index 6d99bbe40..fb72762e9 100644
--- a/fop-core/src/main/java/org/apache/fop/cli/InputHandler.java
+++ b/fop-core/src/main/java/org/apache/fop/cli/InputHandler.java
@@ -26,6 +26,7 @@ import java.io.OutputStream;
 import java.lang.reflect.InvocationTargetException;
 import java.util.Vector;
 
+import javax.xml.XMLConstants;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.parsers.SAXParserFactory;
 import javax.xml.transform.ErrorListener;
@@ -265,6 +266,7 @@ public class InputHandler implements ErrorListener, Renderable {
         try {
             // Setup XSLT
             TransformerFactory factory = TransformerFactory.newInstance();
+            factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
             Transformer transformer;
 
             Source xsltSource = createXSLTSource();
-- 
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