+--------------------------------------------------------------------------------+
| MyBB 1.2.3 to 1.2.4 Patch File                                                 |
| (c) 2007 MyBB Group.                                                           |
|                                                                                |
| This patch file fixes a security vulnerability issue in MyBB 1.2.3             |
|                                                                                |
| Please follow the instructions documented to manually patch your board         |
| to MyBB 1.2.4                                                                  |
+--------------------------------------------------------------------------------+

=====================
1. inc/class_core.php (Version number change)
=====================

Find:
--
	/**
	 * The friendly version number of MyBB we're running.
	 *
	 * @var string
	 */
	var $version = "1.2.3";
	
	/**
	 * The version code of MyBB we're running.
	 *
	 * @var integer
	 */
	var $version_code = 123;

--

REPLACE it with:
--
	/**
	 * The friendly version number of MyBB we're running.
	 *
	 * @var string
	 */
	var $version = "1.2.4";
	
	/**
	 * The version code of MyBB we're running.
	 *
	 * @var integer
	 */
	var $version_code = 124;

--

=====================
2. inc/functions.php
=====================

Find:
--
	return $ip;
}
--

ABOVE it add:
--
	global $db;
	$ip = $db->escape_string(preg_replace("#([^.0-9 ]*)#", $ip, ""));
--

=====================
DONE
=====================