SecurityReason - PostNuke XSS 0.760{RC2,RC3} ( Research Advisory )

Advisory Text :

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

[PostNuke XSS 0.760{RC2,RC3} cXIb8O3.6]

Author: Maksymilian Arciemowicz ( cXIb8O3 )
Date: 4.3.2005
from SECURITYREASON.COM

- --- 0.Description ---

PostNuke: The Phoenix Release (0.750)

PostNuke is an open source, open developement content management system
(CMS). PostNuke started as a fork from PHPNuke (http://www.phpnuke.org) and
provides many enhancements and improvements over the PHP-Nuke system.
PostNuke
is still undergoing development but a large number of core functions are
now
stabilising and a complete API for third-party developers is now in place.
If you would like to help develop this software, please visit our homepage
at http://noc.postnuke.com/
You can also visit us on our IRC Server irc.postnuke.com channel
#postnuke-support
#postnuke-chat
#postnuke
Or at the Community Forums located at:
http://forums.postnuke.com/

- --- 1. Cross Site Scripting in RSS module ---
1.0
http://[HOST]/[DIR]/modules/RSS/pnincludes/scripts/magpie_slashbox.php?rss_
url=[XSS]

1.1
http://[HOST]/[DIR]/modules/RSS/pnincludes/scripts/magpie_simple.php?url=">
[XSS]

1.2
http://[HOST]/[DIR]/modules/RSS/pnincludes/scripts/magpie_debug.php?url=%22
%3E[XSS]

- --- 2. Full path disclosure in RSS module ---

2.0
http://[HOST]/[DIR]/modules/RSS/pnincludes/scripts/simple_smarty.php

- ---

Warning: main(/home/kellan/projs/magpierss/scripts/Smarty/Smarty.class.php)
[function.main]: failed to open stream: No such file or directory in
/www/PostNuke-0.760-RC3/html/modules/RSS/pnincludes/scripts/simple_smarty.p
hp on line 8

Fatal error: main() [function.require]: Failed opening required
'/home/kellan/projs/magpierss/scripts/Smarty/Smarty.class.php'
(include_path='.:') in
/www/PostNuke-0.760-RC3/html/modules/RSS/pnincludes/scripts/simple_smarty.p
hp on line 8

- ---

- --- 3. How to fix ---

PostNuke 0.760-RC4b

but this version is RC.

- --- 4. Greets ---

sp3x

- --- 5.Contact ---
Author: Maksymilian Arciemowicz
Email: max [at] jestsuper [dot] pl
GPG-KEY: SECURITYREASON.COM
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (FreeBSD)

iD8DBQFCjuqZznmvyJCR4zQRAkjuAJsHqeZTmsWkJbfj+x1bOFnTjYql+wCfXaxZ
IFl3B4QhPk8c27Ypsenu8kw=
=XJz2
-----END PGP SIGNATURE-----