========================================= Yaniv Miron aka "Lament" Advisory Feb 24, 2010 ARISg5 (Version 5.0) Cross Site Scripting Vulnerability ========================================= ======================================================================== ================== Application name: ARISg5 (arisglobal) Version: 5.0 Class: Input Validation Error Type: Cross Site Scripting (XSS) Remote: Yes Credit: Yaniv Miron aka "Lament" Exploit: http://SERVER_ADDRESS/Aris/wflogin.jsp?errmsg=Phishing Error Message<script>alert('Malicious XSS Code')</script> Yaniv Miron aka "Lament". lament (at) ilhack (dot) org [email concealed] ======================================================================== ================== ===================== I. BACKGROUND ===================== ARISg? - Adverse Drug Event Reporting pharmacovigilance and safety ARISg is the world's leading pharmacovigilance and clinical safety system for good reason, with more than 300 life-sciences companies maintaining their critical safety data in ARISg worldwide. http://www.arisglobal.com/products/arisg.php ===================== II. DESCRIPTION ===================== 1. A malicious attacker may inject scripts into the "errmsg" parameter in the ARISg5 (Version 5.0) application. 2. A malicious attacker may Inject his own error message using the "errmsg" parameter and create a phishing attack using the ARISg5 (Version 5.0) application ===================== III. ANALYSIS ===================== 1. Exploitation of this vulnerability results in the execution of arbitrary code using a malicious link. 2. Exploitation of this vulnerability results in creation of a phishing page using the original ARISg5 (Version 5.0) application error page. ===================== IV. EXPLOIT ===================== http://SERVER_ADDRESS/Aris/wflogin.jsp?errmsg=Phishing Error Message<script>alert('Malicious XSS Code')</script> ===================== V. DISCLOSURE TIMELINE ===================== Jan 2009 Vulnerability found Jan 2009 Vendor Notification Feb 2010 Vendor Notification (Before Disclosure) Feb 2010 Public Disclosure ===================== VI. CRETID ===================== Yaniv Miron aka "Lament". lament (at) ilhack (dot) org [email concealed]