Potential fix for code scanning alert no. 3: Uncontrolled command line

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: davewichers

src/main/java/org/owasp/benchmark/testcode/Benchmark00176.java

@@ -61,7 +61,7 @@ public void doPost(HttpServletRequest request, HttpServletResponse response)
 
         try {
             Process p =
-                    r.exec(cmd + bar, argsEnv, new java.io.File(System.getProperty("user.dir")));
+                    r.exec(cmd, argsEnv, new java.io.File(System.getProperty("user.dir")));
             org.owasp.benchmark.helpers.Utils.printOSCommandResults(p, response);
         } catch (IOException e) {
             System.out.println("Problem executing cmdi - Case");