[FD] RealEstate CMS 3.00.50 - Cross Site Scripting Vulnerability

Document Title: =============== RealEstate CMS 3.00.50 - Cross Site Scripting Vulnerability References (Source): ==================== http://ift.tt/2dMuqkr Release Date: ============= 2016-10-06 Vulnerability Laboratory ID (VL-ID): ==================================== 1949 Common Vulnerability Scoring System: ==================================== 3 Product & Service Introduction: =============================== RealEstate CMS is a web portal script designed for realty agents , realtor or brokers to sell , buy , trade , rent and letting their client's property through online. It is a web based Content Management System integrated web application platform developed in php, mysql used by real estate companies to promote properties. Feature-rich, SEO-friendly, easy to use interface with Protected admin area to create. (Copy of the Vendor Homepage: http://ift.tt/1Hd4syR ) Abstract Advisory Information: ============================== An independent vulnerability laboratory researcher discovered a cross site scripting vulnerability in the official RealEstate v3.00.50 content management system. Vulnerability Disclosure Timeline: ================================== 2016-10-06: Public Disclosure (Vulnerability Laboratory) Discovery Status: ================= Published Affected Product(s): ==================== Exploitation Technique: ======================= Remote Severity Level: =============== Medium Technical Details & Description: ================================ A client-side cross site scripting web vulnerability has been discovered in the official Realestate v3.00.50 content management system. The vulnerability allows remote attacker to inject own malicious script codes on the client-side of the vulnerable module or service. A client-side cross site scripting web vulnerability is located in the search engine. The web vulnerability could allows an attacker to execute javascript in the web-browser of the user or administrator to compromise session credentials. The injection point of the vulnerability is in the `Add` function with the `property_name`, `property_price` and `post_code` parameters. The execution point occurs in the the search module of the content management system. The request method to inject is POST and the attack vector of the issue is located to the client-side of the web-application. The security risk of the web vulnerability is estimated as medium with a cvss (common vulnerability scoring system) count of 3.1. Exploitation of the client-side vulnerability requires no privileged web-application user account and low or medium user interaction. Successful exploitation of the vulnerability results in non-persistent phishing, session hijacking, non-persistent external redirect to malicious sources and client-side manipulation of affected or connected web module context. Request Method(s): [+] POST Vulnerable Module(s): [+] Add (Input) Vulnerable Parameter(s): [+] property_name [+] post_code [+] property_price Proof of Concept (PoC): ======================= The vulnerability can be exploited by remote attackers without privileged user account and with low or medium user interaction. For security demonstration or to reproduce the web vulnerability follow the provided information and steps below to continue. PoC: Source

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