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>> Geeklog Session Handling Remote Authentication Bypass Vulnerability

Title : Geeklog Session Handling Remote Authentication Bypass Vulnerability
VUPEN ID : VUPEN/ADV-2006-0851
CVE ID : CVE-2006-1069
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2006-03-06


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A vulnerability has been identified in Geeklog, which could be exploited by remote attackers to bypass security restrictions. This flaw is due to an input validation error in the "system/lib-sessions.php" script that does not properly validate user sessions, which could be exploited by remote attackers to bypass the authentication procedure and gain unauthorized access to a vulnerable application with administrative privileges.

Affected Products

Geeklog versions prior to 1.4.0sr2
Geeklog versions prior to 1.3.11sr5
Geeklog versions prior to 1.3.9sr5

Solution

Upgrade to Geeklog 1.4.0sr2, 1.3.11sr5, or 1.3.9sr5 :
http://www.geeklog.net/filemgmt/viewcat.php?cid=8

References

http://www.vupen.com/english/advisories/2006/0851
http://www.geeklog.net/article.php/geeklog-1.4.0sr2

Credits

Vulnerability reported by Konstantin Dyakoff

ChangeLog

2006-03-06 : Initial release

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