gBook Administrative Access Vulnerability

BID:6033

Info

gBook Administrative Access Vulnerability

Bugtraq ID: 6033
Class: Input Validation Error
CVE: CVE-2002-1560
Remote: Yes
Local: No
Published: Oct 22 2002 12:00AM
Updated: Jul 11 2009 06:06PM
Credit: Discovery credited to Frog Man.
Vulnerable: gBook gBook 1.4
+ Francisco Burzi PHP-Nuke 7.0 FINAL
+ Francisco Burzi PHP-Nuke 7.0
+ Francisco Burzi PHP-Nuke 6.9
+ Francisco Burzi PHP-Nuke 6.7
+ Francisco Burzi PHP-Nuke 6.6
+ Francisco Burzi PHP-Nuke 6.5 RC3
+ Francisco Burzi PHP-Nuke 6.5 RC2
+ Francisco Burzi PHP-Nuke 6.5 RC1
+ Francisco Burzi PHP-Nuke 6.5 FINAL
+ Francisco Burzi PHP-Nuke 6.5 BETA 1
+ Francisco Burzi PHP-Nuke 6.5
+ Francisco Burzi PHP-Nuke 6.0
+ Francisco Burzi PHP-Nuke 5.6
+ Francisco Burzi PHP-Nuke 5.5
+ Francisco Burzi PHP-Nuke 5.4
+ Francisco Burzi PHP-Nuke 5.3.1
+ Francisco Burzi PHP-Nuke 5.2 a
+ Francisco Burzi PHP-Nuke 5.2
+ Francisco Burzi PHP-Nuke 5.1
+ Francisco Burzi PHP-Nuke 5.0.1
+ Francisco Burzi PHP-Nuke 5.0
+ Francisco Burzi PHP-Nuke 4.4.1 a
+ Francisco Burzi PHP-Nuke 4.4
+ Francisco Burzi PHP-Nuke 4.3
+ Francisco Burzi PHP-Nuke 4.0
+ Francisco Burzi PHP-Nuke 3.0
+ Francisco Burzi PHP-Nuke 2.5
+ Francisco Burzi PHP-Nuke 1.0
Not Vulnerable:

Discussion

gBook Administrative Access Vulnerability

A vulnerability has been discovered in gBook v1.4.

It has been reported that it is possible for an unauthorized attacker to gain administrative access to gBook by passing a malicious request to a php script.

Exploiting this issue could allow unauthorized attackers to execute arbitrary administrative actions against the target guestbook, such as corrupt valid user supplied entries.

Exploit / POC

gBook Administrative Access Vulnerability

The following proof of concept has been supplied by Frog Man:

http://[Target]/gb/index.php?login=true

Solution / Fix

gBook Administrative Access Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

References

gBook Administrative Access Vulnerability

References:

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