Classic Infomedia Authentication Bypass
Posted on 29 January 2016
Document Title: =============== Classic Infomedia (Login) - Auth Bypass Web Vulnerability References (Source): ==================== http://www.vulnerability-lab.com/get_content.php?id=1679 Release Date: ============= 2016-01-25 Vulnerability Laboratory ID (VL-ID): ==================================== 1679 Common Vulnerability Scoring System: ==================================== 9.1 Product & Service Introduction: =============================== CLASSIC INFOMEDIA PRIVATE LIMITED, was incorporated as a Private Limited Company in 2010 with the objective of providing quality service in the field of Information Technology. The people who have created CLASSIC INFOMEDIA have collective decades of experience in creating websites and managing job and matrimonial portals. In addition to these, they are also involved in the domain registration, web development and web hoisting. CLASSIC INFOMEDIA has a highly experienced and well trained group of international IT professionals who are striving to understand changing customer needs, and enrich their quality of life by simply making the technology readily usable for them. (Copy of the Vendor Homepage: http://www.classicinfomedia.com/ ) Abstract Advisory Information: ============================== An independent vulnerability laboratory research group discovered an auth bypass (pre-auth) web vulnerability in the official Classic Infomedia (Login) CMS (2016-Q1). Vulnerability Disclosure Timeline: ================================== 2016-01-25: Public Disclosure (Vulnerability Laboratory) Discovery Status: ================= Published Affected Product(s): ==================== Classic Infomedia Product: Classic Infomedia - CMS (Web-Application) 2016 Q1 Exploitation Technique: ======================= Remote Severity Level: =============== Critical Technical Details & Description: ================================ A classic auth bypass web vulnerability has been discovered in the official Classic Infomedia (Login) CMS (2016-Q1). The web vulnerability allows to bypass the login mechanism that protects the web-application from unauthorized access. The vulnerability is located in the adminlogin page that is linked with the index.php file. Remote attackers are able to inject own malicious strings to bypass the login authentification mechanism. The request method is POST and the attack vector of the issue is located on the application-side of the web-application. The vulnerability is a classic auth bypass vulnerability. The security risk of the auth bypass vulnerability is estimated as critical with a cvss (common vulnerability scoring system) count of 9.1. Exploitation of the remote login auth bypass web vulnerability requires no user interaction or privileged web-application user account. Successful exploitation of the auth bypass vulnerability results in database management system, web-server and web-application compromise. Request Method(s): [+] GET Vulnerable Module(s): [+] Login (Admin) Vulnerable File(s): [+] index.php Vulnerable Parameter(s): [+] page=adminlogin Proof of Concept (PoC): ======================= The auth bypass vulnerability can be exploited by remote attackers without privileged web-application user account or user interaction. For security demonstration or to reproduce the vulnerability follow the provided information and steps below to continue. Dork(s): intext:"Powered and Maintained by Classic Infomedia" Login Pages: http://www.site.com/admin/login.php http://www.site.com/index.php?page=adminlogin PoC: Auth Bypass (Input) Username : 'or''=' Password : 'or''=' PoC: Demos http://www.jobstogofor.com/admin/login.php http://www.numbersmiracle.com/index.php?page=adminlogin Security Risk: ============== The security risk of the remote sql injection web vulnerability in the web-application is estimated as high. (CVSS 9.1) Credits & Authors: ================== Iran Cyber Security Group - 0x3a (ICG SEC) [Iran-Cyber.Net] Thanks To : root3r | MOHAMAD-NOFOZI | KamraN HellisH | JOK3R | Pi.Hack | CRY$I$ BL4CK | WH!T3 W01F | And All Members Of Iran-Cyber.Net Disclaimer & Information: ========================= The information provided in this advisory is provided as it is without any warranty. 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