debug: hide more secret stuff

Changelog.md

@@ -40,6 +40,7 @@ This file holds the changelog for Pepperminty Wiki. This is the master list of t
  - Limited sidebar size to 20% of the screen width at most
  - Fix the [large blank space problem](https://github.com/sbrl/Pepperminty-Wiki/blob/master/Changelog.md#fixed-3) in all themes
  - Squashed the text `\A` appearing before tags at the bottom of pages for some users ([ref](https://gitter.im/Pepperminty-Wiki/Lobby?at=5f0632068342f4627401f145))
+ - [security] Fix security issue in the debug action
 
 
 ## v0.21

modules/page-debug-info.php

@@ -1,7 +1,7 @@
 <?php
 register_module([
 	"name" => "Debug Information",
-	"version" => "0.3",
+	"version" => "0.4",
 	"author" => "Starbeamrainbowlabs",
 	"description" => "Adds a debug action for administrator use only that collects a load of useful information to make reporting bugs easier.",
 	"id" => "page-debug-info",
@@ -59,7 +59,7 @@ register_module([
 			$settings_export = explode("\n", var_export($settings, true));
 			foreach ($settings_export as &$row)
 			{
-				if(preg_match("/(sitesecret|email)/i", $row)) $row = "********* secret *********"; 
+				if(preg_match("/'(secret|sitesecret|email(?:Address)?|password)'/i", $row)) $row = "********* secret *********"; 
 			}
 			echo(implode("\n", $settings_export));
 			echo("\n-----\n");