Document Title: =============== BootCommerce v3.2.1 - Multiple Persistent Vulnerabilities References (Source): ==================== https://www.vulnerability-lab.com/get_content.php?id=2279 Release Date: ============= 2022-06-06 Vulnerability Laboratory ID (VL-ID): ==================================== 2279 Common Vulnerability Scoring System: ==================================== 5.1 Vulnerability Class: ==================== Cross Site Scripting - Persistent Current Estimated Price: ======================== 1.000€ - 2.000€ Product & Service Introduction: =============================== E-commerce solution based on twitter bootstrap,perfect for any kind of shops. A complete “Control Panel” to manage Products, Categories, Orders,Clients and many system options. (Copy of the Homepage: https://codecanyon.net/item/bootcommerce-ecommerce-twitter-bootstrap-based/5702921 ) Abstract Advisory Information: ============================== The vulnerability laboratory core research team discovered multiple persistent web vulnerabilities in the official BootCommerce v3.2.1 cms web-application. Affected Product(s): ==================== MrPlugins Product: BootCommerce v3.2.1 - (PHP) (CMS) (Web-Application) Vulnerability Disclosure Timeline: ================================== 2021-08-20: Researcher Notification & Coordination (Security Researcher) 2021-08-21: Vendor Notification (Security Department) 2021-08-00: Vendor Response/Feedback (Security Department) 2021-**-**: Vendor Fix/Patch (Service Developer Team) 2021-**-**: Security Acknowledgements (Security Department) 2022-06-07: Public Disclosure (Vulnerability Laboratory) Discovery Status: ================= Published Exploitation Technique: ======================= Remote Severity Level: =============== Medium Authentication Type: ==================== Restricted Authentication (Guest Privileges) User Interaction: ================= Low User Interaction Disclosure Type: ================ Responsible Disclosure Technical Details & Description: ================================ Multiple persistent input validation web vulnerabilities has been discovered in the official BootCommerce CMS v3.2.1 cms web-application. The vulnerability allows remote attackers to inject own malicious script codes with persistent attack vector to compromise browser to web-application requests from the application-side. The vulnerabilities are located in the input fields of the billing address and shipping address module affecting check_out.php. Remote attackers can use the guest order option to inject own malicious persistent script code with the order process to provoke an execute of code in the frontend and backend to compromise. The order process allows unregistered users to order and checkout with artcle items were the contents are wrong sanitized. After the order process the wrong validated content is delivered to the backend were an execute takes place on preview or interaction. Successful exploitation of the vulnerability results in session hijacking, persistent phishing attacks, persistent external redirects to malicious source and persistent manipulation of affected application modules. Request Method(s): [+] POST Vulnerable Module(s): [+] Order Progress Vulnerable File(s): [+] check-out.php Vulnerable Input(s): [+] Name [+] Lastname [+] Email [+] Phone [+] Fax [+] Address [+] Zip code [+] City Vulnerable Parameter(s): [+] name [+] lastname [+] email [+] phone [+] fax [+] address [+] zip code [+] city Affected Module(s): [+] order summary) [+] orders (backend on preview) Proof of Concept (PoC): ======================= The persistent input validation web vulnerabilities can be exploited by remote attackers without user account and with low user interaction. For security demonstration or to reproduce the persistent cross site web vulnerability follow the provided information and steps below to continue. Manual steps to reproduce the vulnerability ... 1. Open the application 2. Start to tamper the browser session 2. Move to order an products to buy 3. Choose the guest option 4. Inject test payload to the vulnerable input fields 5. Process to continue the steps ... 6. First execute of code takes place in the summary 7. Second execute takes place in the backend for administrators on preview of the order 8. Successful reproduce of the vulnerability! Exploitation: Payload " Vulnerable Source: Order Progress - Order Sumamry