[ofbiz-framework] branch trunk updated: Improved: Prevent possible post-auth RCE from webtools/control/ProgramExport (OFBIZ-12055)

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jleroux pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/ofbiz-framework.git


The following commit(s) were added to refs/heads/trunk by this push:
     new 70d3916  Improved: Prevent possible post-auth RCE from webtools/control/ProgramExport (OFBIZ-12055)
70d3916 is described below

commit 70d3916d4fe8aa250a1cbfc2c5ea81bceb0b3c47
Author: Jacques Le Roux <[hidden email]>
AuthorDate: Fri Nov 13 09:34:49 2020 +0100

    Improved: Prevent possible post-auth RCE from webtools/control/ProgramExport (OFBIZ-12055)
   
    This was reported to the security team by Shuibo Ye <[hidden email]>.
    We did not create a CVE because it's a post-auth "vulnerability"
   
    Thanks: Shuibo Ye
---
 framework/webtools/groovyScripts/entity/ProgramExport.groovy | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/framework/webtools/groovyScripts/entity/ProgramExport.groovy b/framework/webtools/groovyScripts/entity/ProgramExport.groovy
index e78ae26..e06cd96 100644
--- a/framework/webtools/groovyScripts/entity/ProgramExport.groovy
+++ b/framework/webtools/groovyScripts/entity/ProgramExport.groovy
@@ -49,7 +49,7 @@ EntityFindOptions findOptions = new EntityFindOptions()
 findOptions.setMaxRows(3)
 
 List products = delegator.findList("Product", null, null, null, findOptions, false)
-if (products != null) {  
+if (products != null) {
     recordValues.addAll(products)
 }
 
@@ -85,6 +85,13 @@ def shell = new GroovyShell(loader, binding, configuration)
 
 if (groovyProgram) {
     try {
+        // TODO more can be added...
+        if (groovyProgram.contains("new File")
+                || groovyProgram.contains(".jsp")
+                || groovyProgram.contains("<%=")) {
+            request.setAttribute("_ERROR_MESSAGE_", "Not executed for security reason")
+            return
+        }
         shell.parse(groovyProgram)
         shell.evaluate(groovyProgram)
         recordValues = shell.getVariable("recordValues")
@@ -105,5 +112,5 @@ if (groovyProgram) {
     } catch(Exception e) {
         request.setAttribute("_ERROR_MESSAGE_", e)
         return
-    }
+    }
 }