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TITLE:
class-1 Forum Software File Extension SQL Injection Vulnerability

SECUNIA ADVISORY ID:
SA16762

VERIFY ADVISORY:
http://secunia.com/advisories/16762/

CRITICAL:
Moderately critical

IMPACT:
Security Bypass, Manipulation of data

WHERE:
>From remote

SOFTWARE:
class-1 Forum Software 0.x
http://secunia.com/product/5388/

DESCRIPTION:
rgod has discovered a vulnerability in class-1 Forum Software, which
can be exploited by malicious people to conduct SQL injection
attacks.

Input passed to the file extension of filenames when uploading
attachments isn't properly sanitised before being used in a SQL
query. This can be exploited to manipulate SQL queries by injecting
arbitrary SQL code.

The vulnerability has been confirmed in version 0.24.4. Other
versions may also be affected.

SOLUTION:
Edit the source code to ensure that input is properly sanitised.

PROVIDED AND/OR DISCOVERED BY:
rgod

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

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Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
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Secunia NEVER sends attached files with advisories.
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use those supplied by the vendor.

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