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TITLE:
EsFaq Multiple SQL Injection Vulnerabilities

SECUNIA ADVISORY ID:
SA31721

VERIFY ADVISORY:
http://secunia.com/advisories/31721/

CRITICAL:
Moderately critical

IMPACT:
Exposure of sensitive information, Manipulation of data

WHERE:
>From remote

SOFTWARE:
EsFaq 2.x
http://secunia.com/product/19772/

DESCRIPTION:
Some vulnerabilities have been discovered in EsFaq, which can be
exploited by malicious people to conduct SQL injection attacks.

1) Input passed to the "cid" parameter in questions.php is not
properly sanitised before being used in an SQL query. This can be
exploited to manipulate SQL queries by injecting arbitrary SQL code.

2) Input passed to the "keywords" and "cat" parameters in search.php
are not properly sanitised before being used in an SQL query. This
can be exploited to manipulate SQL queries by injecting arbitrary SQL
code.

The vulnerabilities have been confirmed in version 2.0. Other
versions may also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
1) SuB-ZeRo
2) Reported by an anonymous person

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