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The Secunia Software Inspector is a free service that detects insecure
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TITLE:
ACGVannu "index2.php" Security Bypass

SECUNIA ADVISORY ID:
SA24072

VERIFY ADVISORY:
http://secunia.com/advisories/24072/

CRITICAL:
Moderately critical

IMPACT:
Security Bypass, Manipulation of data

WHERE:
>From remote

SOFTWARE:
ACGVannu 1.x
http://secunia.com/product/13431/

DESCRIPTION:
ajann has discovered a vulnerability in ACGVannu, which can be
exploited by malicious people to bypass certain security restrictions
and manipulate data.

An insecure authentication method in index2.php can be exploited to
bypass authentication.

Successful exploitation allows editing site information, including
e-mail addresses and passwords.

The vulnerability is confirmed in version 1.3. Other versions may
also be affected.

SOLUTION:
Edit the source code to ensure that authentication is done correctly.

PROVIDED AND/OR DISCOVERED BY:
ajann

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/3208

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About:
This Advisory was delivered by Secunia as a free service to help
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http://secunia.com/about_secunia_advisories/


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