Moodle help.php information disclosure

moodle-help-information-disclosure (28903) The risk level is classified as LowLow Risk

Description:

Moodle could allow a remote attacker to obtain sensitive information caused by an error in the scheduled backups module and the help.php script. An attacker could exploit this vulnerability to obtain sensitive information, which could be used to launch further attacks on the system.

*CVSS:

Base Score: 3.5
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Not Required
  Confidentiality Impact: Partial
  Integrity Impact: None
  Availability Impact: None
 
Temporal Score: 2.6
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Obtain Information

Remedy:

Upgrade to the latest version of Moodle (1.6.2 or later), available from the Moodle Web site. See References.

References:

  • Moodle Web site: A Free, Open Source Course Management System for Online Learning.
  • Moodle Web site: Release Notes - MoodleDOcs - Moodle 1.6.2.
  • BID-19995: Moodle Multiple Input Validation and Information Disclosure Vulnerabilities
  • CVE-2006-4786: Moodle 1.6.1 and earlier allows remote attackers to obtain sensitive information via (1) help.php and (2) other unspecified vectors involving scheduled backups.
  • CVE-2006-4938: help.php in Moodle before 1.6.2 does not check the existence of certain help files before including them, which might allow remote authenticated users to obtain the path in an error message.
  • CVE-2006-4939: backup/backup_scheduled.php in Moodle before 1.6.2 generates trace data with the full backup pathname even when debugging is disabled, which might allow attackers to obtain the pathname.
  • SA21899: Moodle Multiple Vulnerabilities
  • VUPEN/ADV-2006-3591: Moodle Multiple Modules Cross Site Scripting and SQL Injection Vulnerabilities

Platforms Affected:

  • Moodle Moodle 1.6.1 and prior

Reported:

Sep 13, 2006

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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