From 57d8f22a3ae8aba882b7782cbc426e65cdb355f6 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@status.net>
Date: Mon, 1 Feb 2010 11:10:36 -0500
Subject: [PATCH] fix local file include vulnerability in doc.php

Conflicts:

	actions/doc.php
---
 actions/doc.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/actions/doc.php b/actions/doc.php
index 25d363472a..eaf4b7df2d 100644
--- a/actions/doc.php
+++ b/actions/doc.php
@@ -54,6 +54,9 @@ class DocAction extends Action
         parent::prepare($args);
 
         $this->title  = $this->trimmed('title');
+        if (!preg_match('/^[a-zA-Z0-9_-]*$/', $this->title)) {
+            $this->title = 'help';
+        }
         $this->output = null;
 
         $this->loadDoc();