Family Connections "fcms_login_id" Cookie Authentication Bypass
Secunia Advisory: SA26421
Release Date: 2007-08-13
Last Update: 2007-08-24
Popularity: 3,379 views

Critical:
Moderately critical
Impact: Security Bypass
Where: From remote
Solution Status: Vendor Patch

Software:Family Connections 0.x

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CVE reference:CVE-2007-4338


Description:
ilkerkandemir has discovered a vulnerability in Family Connections, which can be exploited by malicious people to bypass certain security restrictions.

The vulnerability is caused due to improper checks for authentication credentials in index.php. This can be exploited to log in as an administrator by setting the "fcms_login_id" cookie to an arbitrary value.

The vulnerability is confirmed in version 0.6 and reported in version 0.1.1. Other versions may also be affected.

Solution:
Update to version 0.9.

Provided and/or discovered by:
ilkerkandemir

Changelog:
2007-08-15: Added CVE reference.
2007-08-24: Updated "Solution" section.


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