Merge pull request hestiacp#545 from SysVoid/patch-8

Fix Undefined Var & Require $_POST['cmd'].

Author: serghey-rodin

web/api/index.php

@@ -32,6 +32,17 @@
         exit;
     }
 
+    // Define the command to use
+    if (isset($_POST['cmd']))
+    {
+        $cmd = escapeshellarg($_POST['cmd']);
+    } else
+    {
+        // If there's no command, just exit.
+        echo 'No command specified.';
+        exit;
+    }
+    
     // Prepare for iteration
     $args = [];
     $i = 0;