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Lyris ListManager User Adding Security Bypass Vulnerability
Secunia Advisory: SA21698
Release Date: 2006-09-01
Last Update: 2006-09-18
Popularity: 6,670 views

Critical:
Less critical
Impact: Security Bypass
Where: From remote
Solution Status: Unpatched

Software:Lyris ListManager 8.x

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CVE reference:CVE-2006-4546
CVE-2006-4547


Description:
"Design Properly" has reported a vulnerability in Lyris ListManager, which can be exploited by malicious users to bypass certain security restrictions.

The vulnerability is caused due to improper verification when adding users. This can be exploited by an administrative user of a list to add a new administrative user to another list on the same server by manipulating the "MEMBERS_.List_" parameter.

The vulnerability has been reported in version 8.95. Other versions may also be affected.

Solution:
Grant only trusted users administrative user privileges.

Provided and/or discovered by:
Design Properly

Changelog:
2006-09-14: Added CVE reference.
2006-09-18: Added CVE reference.


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